4494351541644 has 72 divisors (see below), whose sum is σ = 11638265550912. Its totient is φ = 1461520869120.

The previous prime is 4494351541619. The next prime is 4494351541697. The reversal of 4494351541644 is 4461451534944.

4494351541644 is a `hidden beast` number, since 4 + 4 + 9 + 4 + 3 + 51 + 541 + 6 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55594477 + ... + 55675259.

It is an arithmetic number, because the mean of its divisors is an integer number (161642577096).

Almost surely, 2^{4494351541644} is an apocalyptic number.

It is an amenable number.

4494351541644 is an abundant number, since it is smaller than the sum of its proper divisors (7143914009268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4494351541644 is a wasteful number, since it uses less digits than its factorization.

4494351541644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118527 (or 118522 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 4494351541644 in words is "four trillion, four hundred ninety-four billion, three hundred fifty-one million, five hundred forty-one thousand, six hundred forty-four".