40622256157 has 8 divisors (see below), whose sum is σ = 46574716032. Its totient is φ = 34707116400.

The previous prime is 40622256149. The next prime is 40622256167. The reversal of 40622256157 is 75165222604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40622256157 - 2³ = 40622256149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40622256167) 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 7 ways as a sum of consecutive naturals, for example, 9327694 + ... + 9332047.

It is an arithmetic number, because the mean of its divisors is an integer number (5821839504).

Almost surely, 2^40622256157 is an apocalyptic number.

It is an amenable number.

40622256157 is a deficient number, since it is larger than the sum of its proper divisors (5952459875).

40622256157 is a wasteful number, since it uses less digits than its factorization.

40622256157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18660059.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 40622256157 in words is "forty billion, six hundred twenty-two million, two hundred fifty-six thousand, one hundred fifty-seven".