5444038656 has 468 divisors, whose sum is σ = 19352646352. Its totient is φ = 1443889152.

The previous prime is 5444038637. The next prime is 5444038661. The reversal of 5444038656 is 6568304445.

5444038656 is a `hidden beast` number, since 544 + 40 + 3 + 8 + 65 + 6 = 666.

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, 74575836 + ... + 74575908.

Almost surely, 2^5444038656 is an apocalyptic number.

5444038656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5444038656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676323176).

5444038656 is an abundant number, since it is smaller than the sum of its proper divisors (13908607696).

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

5444038656 is a wasteful number, since it uses less digits than its factorization.

5444038656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 5444038656 is about 73783.7289380254. The cubic root of 5444038656 is about 1759.1669887165.

It can be divided in two parts, 54440 and 38656, that added together give a triangular number (93096 = T₄₃₁).

The spelling of 5444038656 in words is "five billion, four hundred forty-four million, thirty-eight thousand, six hundred fifty-six".