40514210320 has 20 divisors (see below), whose sum is σ = 94195539180. Its totient is φ = 16205684096.

The previous prime is 40514210273. The next prime is 40514210353. The reversal of 40514210320 is 2301241504.

It can be written as a sum of positive squares in 2 ways, for example, as 8510431504 + 32003778816 = 92252^2 + 178896^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 40514210291 and 40514210300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253213735 + ... + 253213894.

It is an arithmetic number, because the mean of its divisors is an integer number (4709776959).

Almost surely, 2^40514210320 is an apocalyptic number.

40514210320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40514210320 is an abundant number, since it is smaller than the sum of its proper divisors (53681328860).

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

40514210320 is a wasteful number, since it uses less digits than its factorization.

40514210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506427642 (or 506427636 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 40514210320 its reverse (2301241504), we get a palindrome (42815451824).

The spelling of 40514210320 in words is "forty billion, five hundred fourteen million, two hundred ten thousand, three hundred twenty".