40620413060644 has 24 divisors (see below), whose sum is σ = 74958122439200. Its totient is φ = 19207550813760.

The previous prime is 40620413060597. The next prime is 40620413060651. The reversal of 40620413060644 is 44606031402604.

It is a junction number, because it is equal to n+sod(n) for n = 40620413060597 and 40620413060606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467976849 + ... + 468063640.

Almost surely, 2^{40620413060644} is an apocalyptic number.

It is an amenable number.

40620413060644 is a deficient number, since it is larger than the sum of its proper divisors (34337709378556).

40620413060644 is a wasteful number, since it uses less digits than its factorization.

40620413060644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936041083 (or 936041081 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 40620413060644 in words is "forty trillion, six hundred twenty billion, four hundred thirteen million, sixty thousand, six hundred forty-four".