4538648096444 has 72 divisors (see below), whose sum is σ = 10081221333120. Its totient is φ = 1767973586400.

The previous prime is 4538648096431. The next prime is 4538648096461. The reversal of 4538648096444 is 4446908468354.

It is a congruent number.

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, 11489129 + ... + 11877599.

It is an arithmetic number, because the mean of its divisors is an integer number (140016962960).

Almost surely, 2^{4538648096444} is an apocalyptic number.

4538648096444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4538648096444 is an abundant number, since it is smaller than the sum of its proper divisors (5542573236676).

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

4538648096444 is a wasteful number, since it uses less digits than its factorization.

4538648096444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393919 (or 393910 counting only the distinct ones).

The product of its (nonzero) digits is 318504960, while the sum is 65.

The spelling of 4538648096444 in words is "four trillion, five hundred thirty-eight billion, six hundred forty-eight million, ninety-six thousand, four hundred forty-four".