40236434104 has 32 divisors (see below), whose sum is σ = 77541468480. Its totient is φ = 19559539584.

The previous prime is 40236434099. The next prime is 40236434123. The reversal of 40236434104 is 40143463204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341574 + ... + 444010.

It is an arithmetic number, because the mean of its divisors is an integer number (2423170890).

Almost surely, 2^40236434104 is an apocalyptic number.

It is an amenable number.

40236434104 is a deficient number, since it is larger than the sum of its proper divisors (37305034376).

40236434104 is a wasteful number, since it uses less digits than its factorization.

40236434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103807 (or 103803 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40236434104 its reverse (40143463204), we get a palindrome (80379897308).

The spelling of 40236434104 in words is "forty billion, two hundred thirty-six million, four hundred thirty-four thousand, one hundred four".