40140804104 has 32 divisors (see below), whose sum is σ = 76035902040. Its totient is φ = 19864704000.

The previous prime is 40140804103. The next prime is 40140804133.

It is a happy number.

40140804104 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 39679843204 + 460960900 = 199198^2 + 21470^2 .

It is a super-2 number, since 2×40140804104² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40140804101) 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, 2886512 + ... + 2900384.

Almost surely, 2^40140804104 is an apocalyptic number.

It is an amenable number.

40140804104 is a deficient number, since it is larger than the sum of its proper divisors (35895097936).

40140804104 is a wasteful number, since it uses less digits than its factorization.

40140804104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17561 (or 17557 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 40140804104 in words is "forty billion, one hundred forty million, eight hundred four thousand, one hundred four".