4644056603445 has 16 divisors (see below), whose sum is σ = 8491989217920. Its totient is φ = 2122997304384.

The previous prime is 4644056603423. The next prime is 4644056603503. The reversal of 4644056603445 is 5443066504464.

It is not a de Polignac number, because 4644056603445 - 2³³ = 4635466668853 is a prime.

It is a super-2 number, since 2×4644056603445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22114555150 + ... + 22114555359.

It is an arithmetic number, because the mean of its divisors is an integer number (530749326120).

Almost surely, 2^{4644056603445} is an apocalyptic number.

It is an amenable number.

4644056603445 is a deficient number, since it is larger than the sum of its proper divisors (3847932614475).

4644056603445 is a wasteful number, since it uses less digits than its factorization.

4644056603445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44229110524.

The product of its (nonzero) digits is 16588800, while the sum is 51.

The spelling of 4644056603445 in words is "four trillion, six hundred forty-four billion, fifty-six million, six hundred three thousand, four hundred forty-five".