5404557312 has 612 divisors, whose sum is σ = 20978699976. Its totient is φ = 1321205760.

The previous prime is 5404557289. The next prime is 5404557331. The reversal of 5404557312 is 2137554045.

5404557312 is a `hidden beast` number, since 5 + 40 + 45 + 573 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (612).

It is a super-4 number, since 4×5404557312⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 317915128 + ... + 317915144.

Almost surely, 2^5404557312 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 5404557312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10489349988).

5404557312 is an abundant number, since it is smaller than the sum of its proper divisors (15574142664).

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

5404557312 is a wasteful number, since it uses less digits than its factorization.

5404557312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 5404557312 is about 73515.6943244094. The cubic root of 5404557312 is about 1754.9040471561.

The spelling of 5404557312 in words is "five billion, four hundred four million, five hundred fifty-seven thousand, three hundred twelve".