40245315433712 has 40 divisors (see below), whose sum is σ = 78600179943600. Its totient is φ = 19961633636352.

The previous prime is 40245315433663. The next prime is 40245315433753. The reversal of 40245315433712 is 21733451354204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4628753 + ... + 10095344.

It is an arithmetic number, because the mean of its divisors is an integer number (1965004498590).

Almost surely, 2^{40245315433712} is an apocalyptic number.

It is an amenable number.

40245315433712 is a deficient number, since it is larger than the sum of its proper divisors (38354864509888).

40245315433712 is a wasteful number, since it uses less digits than its factorization.

40245315433712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14725473 (or 14725467 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

Adding to 40245315433712 its reverse (21733451354204), we get a palindrome (61978766787916).

The spelling of 40245315433712 in words is "forty trillion, two hundred forty-five billion, three hundred fifteen million, four hundred thirty-three thousand, seven hundred twelve".