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40031014404 = 22311712848777
BaseRepresentation
bin100101010010000010…
…001100111000000100
310211022211102020021010
4211102002030320010
51123440414430104
630220123322220
72615002002543
oct452202147004
9124284366233
1040031014404
1115a82511687
127912380370
133a0c621194
141d1a76215a
1510945b1489
hex95208ce04

40031014404 has 24 divisors (see below), whose sum is σ = 93485498848. Its totient is φ = 13332271680.

The previous prime is 40031014399. The next prime is 40031014421. The reversal of 40031014404 is 40441013004.

It is a super-2 number, since 2×400310144042 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410337 + ... + 1438440.

Almost surely, 240031014404 is an apocalyptic number.

It is an amenable number.

40031014404 is an abundant number, since it is smaller than the sum of its proper divisors (53454484444).

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

40031014404 is a wasteful number, since it uses less digits than its factorization.

40031014404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849955 (or 2849953 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40031014404 its reverse (40441013004), we get a palindrome (80472027408).

The spelling of 40031014404 in words is "forty billion, thirty-one million, fourteen thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1171 2342 3513 4684 7026 14052 2848777 5697554 8546331 11395108 17092662 34185324 3335917867 6671835734 10007753601 13343671468 20015507202 40031014404