45424421644256 has 24 divisors (see below), whose sum is σ = 89513617954824. Its totient is φ = 22690804385920.

The previous prime is 45424421644219. The next prime is 45424421644291. The reversal of 45424421644256 is 65244612442454.

It is a junction number, because it is equal to n+sod(n) for n = 45424421644198 and 45424421644207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668916650 + ... + 668984553.

It is an arithmetic number, because the mean of its divisors is an integer number (3729734081451).

Almost surely, 2^{45424421644256} is an apocalyptic number.

It is an amenable number.

45424421644256 is a deficient number, since it is larger than the sum of its proper divisors (44089196310568).

45424421644256 is a wasteful number, since it uses less digits than its factorization.

45424421644256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337902274 (or 1337902266 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 53.

The spelling of 45424421644256 in words is "forty-five trillion, four hundred twenty-four billion, four hundred twenty-one million, six hundred forty-four thousand, two hundred fifty-six".