40345331104 has 24 divisors (see below), whose sum is σ = 85539861540. Its totient is φ = 18620921856.

The previous prime is 40345331093. The next prime is 40345331189. The reversal of 40345331104 is 40113354304.

It can be written as a sum of positive squares in 2 ways, for example, as 33937008400 + 6408322704 = 184220^2 + 80052^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48491569 + ... + 48492400.

Almost surely, 2^40345331104 is an apocalyptic number.

It is an amenable number.

40345331104 is an abundant number, since it is smaller than the sum of its proper divisors (45194530436).

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

40345331104 is a wasteful number, since it uses less digits than its factorization.

40345331104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96983992 (or 96983984 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 40345331104 its reverse (40113354304), we get a palindrome (80458685408).

The spelling of 40345331104 in words is "forty billion, three hundred forty-five million, three hundred thirty-one thousand, one hundred four".