40776587624401 has 4 divisors (see below), whose sum is σ = 40810940268912. Its totient is φ = 40742234979892.

The previous prime is 40776587624371. The next prime is 40776587624431. The reversal of 40776587624401 is 10442678567704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40776587624371) and next prime (40776587624431).

It is a cyclic number.

It is not a de Polignac number, because 40776587624401 - 2³⁵ = 40742227886033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40776587624401.

It is not an unprimeable number, because it can be changed into a prime (40776587624431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17176320475 + ... + 17176322848.

It is an arithmetic number, because the mean of its divisors is an integer number (10202735067228).

Almost surely, 2^{40776587624401} is an apocalyptic number.

It is an amenable number.

40776587624401 is a deficient number, since it is larger than the sum of its proper divisors (34352644511).

40776587624401 is a wasteful number, since it uses less digits than its factorization.

40776587624401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34352644510.

The product of its (nonzero) digits is 63221760, while the sum is 61.

The spelling of 40776587624401 in words is "forty trillion, seven hundred seventy-six billion, five hundred eighty-seven million, six hundred twenty-four thousand, four hundred one".