5634944240 has 20 divisors (see below), whose sum is σ = 13101245544. Its totient is φ = 2253977664.

The previous prime is 5634944239. The next prime is 5634944251. The reversal of 5634944240 is 424494365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×5634944240³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35218322 + ... + 35218481.

Almost surely, 2^5634944240 is an apocalyptic number.

It is an amenable number.

5634944240 is an abundant number, since it is smaller than the sum of its proper divisors (7466301304).

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

5634944240 is a wasteful number, since it uses less digits than its factorization.

5634944240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70436816 (or 70436810 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 5634944240 is about 75066.2656590828. The cubic root of 5634944240 is about 1779.4940530640.

The spelling of 5634944240 in words is "five billion, six hundred thirty-four million, nine hundred forty-four thousand, two hundred forty".