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40004025110052 = 2233333668759171
BaseRepresentation
bin10010001100010001010011…
…01101001100111000100100
312020122100101021212210021120
421012020221231030320210
520220411220412010202
6221025332340213540
711266124014651323
oct1106105155147044
9166570337783246
1040004025110052
11118236802a9903
1245a106b09a2b0
13194249546b4a3
149c42c2cc80ba
154958e32a20bc
hex246229b4ce24

40004025110052 has 12 divisors (see below), whose sum is σ = 93342725256816. Its totient is φ = 13334675036680.

The previous prime is 40004025109943. The next prime is 40004025110057. The reversal of 40004025110052 is 25001152040004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×400040251100522 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40004025110057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666834379574 + ... + 1666834379597.

It is an arithmetic number, because the mean of its divisors is an integer number (7778560438068).

Almost surely, 240004025110052 is an apocalyptic number.

It is an amenable number.

40004025110052 is an abundant number, since it is smaller than the sum of its proper divisors (53338700146764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40004025110052 is a wasteful number, since it uses less digits than its factorization.

40004025110052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333668759178 (or 3333668759176 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 40004025110052 its reverse (25001152040004), we get a palindrome (65005177150056).

The spelling of 40004025110052 in words is "forty trillion, four billion, twenty-five million, one hundred ten thousand, fifty-two".

Divisors: 1 2 3 4 6 12 3333668759171 6667337518342 10001006277513 13334675036684 20002012555026 40004025110052