54442120344 has 32 divisors (see below), whose sum is σ = 136113099840. Its totient is φ = 18146333600.

The previous prime is 54442120321. The next prime is 54442120391. The reversal of 54442120344 is 44302124445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443899 + ... + 553109.

It is an arithmetic number, because the mean of its divisors is an integer number (4253534370).

Almost surely, 2^54442120344 is an apocalyptic number.

It is an amenable number.

54442120344 is an abundant number, since it is smaller than the sum of its proper divisors (81670979496).

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

54442120344 is a wasteful number, since it uses less digits than its factorization.

54442120344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129991 (or 129987 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 54442120344 its reverse (44302124445), we get a palindrome (98744244789).

The spelling of 54442120344 in words is "fifty-four billion, four hundred forty-two million, one hundred twenty thousand, three hundred forty-four".