40622551321 has 16 divisors (see below), whose sum is σ = 45081852480. Its totient is φ = 36291398080.

The previous prime is 40622551303. The next prime is 40622551363. The reversal of 40622551321 is 12315522604.

40622551321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40622551321 - 2²³ = 40614162713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40622521321) 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, 2299695 + ... + 2317291.

It is an arithmetic number, because the mean of its divisors is an integer number (2817615780).

Almost surely, 2^40622551321 is an apocalyptic number.

It is an amenable number.

40622551321 is a deficient number, since it is larger than the sum of its proper divisors (4459301159).

40622551321 is a wasteful number, since it uses less digits than its factorization.

40622551321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21224.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 40622551321 in words is "forty billion, six hundred twenty-two million, five hundred fifty-one thousand, three hundred twenty-one".