5624442894 has 128 divisors (see below), whose sum is σ = 14021683200. Its totient is φ = 1467371520.

The previous prime is 5624442893. The next prime is 5624442907. The reversal of 5624442894 is 4982444265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5624442893) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6703327 + ... + 6704165.

It is an arithmetic number, because the mean of its divisors is an integer number (109544400).

Almost surely, 2^5624442894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5624442894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7010841600).

5624442894 is an abundant number, since it is smaller than the sum of its proper divisors (8397240306).

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

5624442894 is a wasteful number, since it uses less digits than its factorization.

5624442894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its digits is 2211840, while the sum is 48.

The square root of 5624442894 is about 74996.2858680348. The cubic root of 5624442894 is about 1778.3879372221.

The spelling of 5624442894 in words is "five billion, six hundred twenty-four million, four hundred forty-two thousand, eight hundred ninety-four".