40577415564361 has 16 divisors (see below), whose sum is σ = 43864787252160. Its totient is φ = 37313832882240.

The previous prime is 40577415564349. The next prime is 40577415564391. The reversal of 40577415564361 is 16346551477504.

It is a cyclic number.

It is not a de Polignac number, because 40577415564361 - 2¹⁵ = 40577415531593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40577415564296 and 40577415564305.

It is not an unprimeable number, because it can be changed into a prime (40577415564391) 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, 12443631 + ... + 15362251.

It is an arithmetic number, because the mean of its divisors is an integer number (2741549203260).

Almost surely, 2^{40577415564361} is an apocalyptic number.

It is an amenable number.

40577415564361 is a deficient number, since it is larger than the sum of its proper divisors (3287371687799).

40577415564361 is a wasteful number, since it uses less digits than its factorization.

40577415564361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922696.

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 40577415564361 in words is "forty trillion, five hundred seventy-seven billion, four hundred fifteen million, five hundred sixty-four thousand, three hundred sixty-one".