54404238341388 has 96 divisors (see below), whose sum is σ = 137559169140736. Its totient is φ = 16635811663872.

The previous prime is 54404238341363. The next prime is 54404238341413. The reversal of 54404238341388 is 88314383240445.

It is a happy number.

54404238341388 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54404238341363) and next prime (54404238341413).

It is a super-2 number, since 2×54404238341388² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18717495 + ... + 21427857.

Almost surely, 2^{54404238341388} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54404238341388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68779584570368).

54404238341388 is an abundant number, since it is smaller than the sum of its proper divisors (83154930799348).

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

54404238341388 is a wasteful number, since it uses less digits than its factorization.

54404238341388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711183 (or 2711181 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 57.

The spelling of 54404238341388 in words is "fifty-four trillion, four hundred four billion, two hundred thirty-eight million, three hundred forty-one thousand, three hundred eighty-eight".