5445938344 has 64 divisors (see below), whose sum is σ = 13284311040. Its totient is φ = 2029536960.

The previous prime is 5445938341. The next prime is 5445938353. The reversal of 5445938344 is 4438395445.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5445938341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178024 + ... + 206359.

It is an arithmetic number, because the mean of its divisors is an integer number (207567360).

Almost surely, 2^5445938344 is an apocalyptic number.

It is an amenable number.

5445938344 is an abundant number, since it is smaller than the sum of its proper divisors (7838372696).

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

5445938344 is a wasteful number, since it uses less digits than its factorization.

5445938344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384430 (or 384426 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The square root of 5445938344 is about 73796.6011683465. The cubic root of 5445938344 is about 1759.3715843603.

The spelling of 5445938344 in words is "five billion, four hundred forty-five million, nine hundred thirty-eight thousand, three hundred forty-four".