40235623045604 has 18 divisors (see below), whose sum is σ = 81908232628950. Its totient is φ = 17243838448032.

The previous prime is 40235623045567. The next prime is 40235623045649. The reversal of 40235623045604 is 40654032653204.

It can be written as a sum of positive squares in only one way, i.e., 22359639045604 + 17875984000000 = 4728598^2 + 4228000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102641895329 + ... + 102641895720.

It is an arithmetic number, because the mean of its divisors is an integer number (4550457368275).

Almost surely, 2^{40235623045604} is an apocalyptic number.

It is an amenable number.

40235623045604 is an abundant number, since it is smaller than the sum of its proper divisors (41672609583346).

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

40235623045604 is a wasteful number, since it uses less digits than its factorization.

40235623045604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205283791067 (or 205283791058 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 40235623045604 its reverse (40654032653204), we get a palindrome (80889655698808).

The spelling of 40235623045604 in words is "forty trillion, two hundred thirty-five billion, six hundred twenty-three million, forty-five thousand, six hundred four".