40246160727656 has 64 divisors (see below), whose sum is σ = 81319541568720. Its totient is φ = 18562981662720.

The previous prime is 40246160727653. The next prime is 40246160727659. The reversal of 40246160727656 is 65672706164204.

It is an interprime number because it is at equal distance from previous prime (40246160727653) and next prime (40246160727659).

It can be written as a sum of positive squares in 8 ways, for example, as 9760413195556 + 30485747532100 = 3124166^2 + 5521390^2 .

It is not an unprimeable number, because it can be changed into a prime (40246160727653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693778816 + ... + 1693802576.

Almost surely, 2^{40246160727656} is an apocalyptic number.

It is an amenable number.

40246160727656 is an abundant number, since it is smaller than the sum of its proper divisors (41073380841064).

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

40246160727656 is a wasteful number, since it uses less digits than its factorization.

40246160727656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33766 (or 33762 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 40246160727656 in words is "forty trillion, two hundred forty-six billion, one hundred sixty million, seven hundred twenty-seven thousand, six hundred fifty-six".