7441745644 has 6 divisors (see below), whose sum is σ = 13023054884. Its totient is φ = 3720872820.

The previous prime is 7441745567. The next prime is 7441745659. The reversal of 7441745644 is 4465471447.

It is a junction number, because it is equal to n+sod(n) for n = 7441745594 and 7441745603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930218202 + ... + 930218209.

Almost surely, 2^7441745644 is an apocalyptic number.

It is an amenable number.

7441745644 is a deficient number, since it is larger than the sum of its proper divisors (5581309240).

7441745644 is a wasteful number, since it uses less digits than its factorization.

7441745644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860436415 (or 1860436413 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 46.

The square root of 7441745644 is about 86265.5530556664. The cubic root of 7441745644 is about 1952.3526846807.

The spelling of 7441745644 in words is "seven billion, four hundred forty-one million, seven hundred forty-five thousand, six hundred forty-four".