40924457285 has 8 divisors (see below), whose sum is σ = 49138366200. Its totient is φ = 32720220864.

The previous prime is 40924457177. The next prime is 40924457303. The reversal of 40924457285 is 58275442904.

It can be written as a sum of positive squares in 4 ways, for example, as 3363304036 + 37561153249 = 57994^2 + 193807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40924457285 - 2³² = 36629489989 is a prime.

It is a super-2 number, since 2×40924457285² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2408810 + ... + 2425739.

It is an arithmetic number, because the mean of its divisors is an integer number (6142295775).

Almost surely, 2^40924457285 is an apocalyptic number.

It is an amenable number.

40924457285 is a deficient number, since it is larger than the sum of its proper divisors (8213908915).

40924457285 is a wasteful number, since it uses less digits than its factorization.

40924457285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836247.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 40924457285 in words is "forty billion, nine hundred twenty-four million, four hundred fifty-seven thousand, two hundred eighty-five".