40257705360736 has 24 divisors (see below), whose sum is σ = 79672317427584. Its totient is φ = 20023466014080.

The previous prime is 40257705360721. The next prime is 40257705360751. The reversal of 40257705360736 is 63706350775204.

It is an interprime number because it is at equal distance from previous prime (40257705360721) and next prime (40257705360751).

It is a congruent number.

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, 3293327115 + ... + 3293339338.

It is an arithmetic number, because the mean of its divisors is an integer number (3319679892816).

Almost surely, 2^{40257705360736} is an apocalyptic number.

It is an amenable number.

40257705360736 is a deficient number, since it is larger than the sum of its proper divisors (39414612066848).

40257705360736 is a wasteful number, since it uses less digits than its factorization.

40257705360736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586666654 (or 6586666646 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 55.

The spelling of 40257705360736 in words is "forty trillion, two hundred fifty-seven billion, seven hundred five million, three hundred sixty thousand, seven hundred thirty-six".