5404538880 has 432 divisors, whose sum is σ = 20341306440. Its totient is φ = 1326514176.

The previous prime is 5404538879. The next prime is 5404538899. The reversal of 5404538880 is 888354045.

5404538880 is a `hidden beast` number, since 5 + 40 + 453 + 88 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15574867 + ... + 15575213.

Almost surely, 2^5404538880 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 5404538880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10170653220).

5404538880 is an abundant number, since it is smaller than the sum of its proper divisors (14936767560).

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

5404538880 is a wasteful number, since it uses less digits than its factorization.

5404538880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 5404538880 is about 73515.5689633155. The cubic root of 5404538880 is about 1754.9020521467.

The spelling of 5404538880 in words is "five billion, four hundred four million, five hundred thirty-eight thousand, eight hundred eighty".