40726025045677 has 4 divisors (see below), whose sum is σ = 40729121859456. Its totient is φ = 40722928231900.

The previous prime is 40726025045633. The next prime is 40726025045711. The reversal of 40726025045677 is 77654052062704.

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 a cyclic number.

It is not a de Polignac number, because 40726025045677 - 2³⁹ = 40176269231789 is a prime.

It is a super-2 number, since 2×40726025045677² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40726022045677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548387163 + ... + 1548413464.

It is an arithmetic number, because the mean of its divisors is an integer number (10182280464864).

Almost surely, 2^{40726025045677} is an apocalyptic number.

It is an amenable number.

40726025045677 is a deficient number, since it is larger than the sum of its proper divisors (3096813779).

40726025045677 is a wasteful number, since it uses less digits than its factorization.

40726025045677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096813778.

The product of its (nonzero) digits is 19756800, while the sum is 55.

The spelling of 40726025045677 in words is "forty trillion, seven hundred twenty-six billion, twenty-five million, forty-five thousand, six hundred seventy-seven".