5442340140644 has 48 divisors (see below), whose sum is σ = 11074927046400. Its totient is φ = 2312647810560.

The previous prime is 5442340140607. The next prime is 5442340140689. The reversal of 5442340140644 is 4460410432445.

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, 24304172 + ... + 24527075.

It is an arithmetic number, because the mean of its divisors is an integer number (230727646800).

Almost surely, 2^{5442340140644} is an apocalyptic number.

It is an amenable number.

5442340140644 is an abundant number, since it is smaller than the sum of its proper divisors (5632586905756).

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

5442340140644 is a wasteful number, since it uses less digits than its factorization.

5442340140644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48831428 (or 48831426 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 5442340140644 in words is "five trillion, four hundred forty-two billion, three hundred forty million, one hundred forty thousand, six hundred forty-four".