40622805601 has 9 divisors (see below), whose sum is σ = 47256741651. Its totient is φ = 34818338352.

The previous prime is 40622805593. The next prime is 40622805607. The reversal of 40622805601 is 10650822604.

The square root of 40622805601 is 201551.

It is a perfect power (a square), and thus also a powerful number.

40622805601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11047061025 + 29575744576 = 105105^2 + 171976^2 .

It is not a de Polignac number, because 40622805601 - 2³ = 40622805593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40622805607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1396461 + ... + 1425253.

Almost surely, 2^40622805601 is an apocalyptic number.

40622805601 is the 201551-st square number.

40622805601 is the 100776-th centered octagonal number.

It is an amenable number.

40622805601 is a deficient number, since it is larger than the sum of its proper divisors (6633936050).

40622805601 is an frugal number, since it uses more digits than its factorization.

40622805601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57600 (or 28800 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 40622805601 in words is "forty billion, six hundred twenty-two million, eight hundred five thousand, six hundred one".