5442387718 has 32 divisors (see below), whose sum is σ = 8987112000. Its totient is φ = 2460294144.

The previous prime is 5442387707. The next prime is 5442387749. The reversal of 5442387718 is 8177832445.

It is a congruent number.

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, 182346 + ... + 210082.

It is an arithmetic number, because the mean of its divisors is an integer number (280847250).

Almost surely, 2^5442387718 is an apocalyptic number.

5442387718 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5442387718 is a deficient number, since it is larger than the sum of its proper divisors (3544724282).

5442387718 is a wasteful number, since it uses less digits than its factorization.

5442387718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27984.

The product of its digits is 1505280, while the sum is 49.

The square root of 5442387718 is about 73772.5404063057. The cubic root of 5442387718 is about 1758.9891446904.

The spelling of 5442387718 in words is "five billion, four hundred forty-two million, three hundred eighty-seven thousand, seven hundred eighteen".