40474985413 has 8 divisors (see below), whose sum is σ = 41018586840. Its totient is φ = 39933358080.

The previous prime is 40474985377. The next prime is 40474985459. The reversal of 40474985413 is 31458947404.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108951844 + 40366033569 = 10438^2 + 200913^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40474985413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40474985113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452220 + ... + 534277.

It is an arithmetic number, because the mean of its divisors is an integer number (5127323355).

Almost surely, 2^40474985413 is an apocalyptic number.

It is an amenable number.

40474985413 is a deficient number, since it is larger than the sum of its proper divisors (543601427).

40474985413 is an equidigital number, since it uses as much as digits as its factorization.

40474985413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987047.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 40474985413 in words is "forty billion, four hundred seventy-four million, nine hundred eighty-five thousand, four hundred thirteen".