5644531434 has 8 divisors (see below), whose sum is σ = 11289062880. Its totient is φ = 1881510476.

The previous prime is 5644531433. The next prime is 5644531447. The reversal of 5644531434 is 4341354465.

It is a sphenic number, since it is the product of 3 distinct primes.

5644531434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5644531392 and 5644531401.

It is not an unprimeable number, because it can be changed into a prime (5644531433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470377614 + ... + 470377625.

It is an arithmetic number, because the mean of its divisors is an integer number (1411132860).

Almost surely, 2^5644531434 is an apocalyptic number.

5644531434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5644531434 is a wasteful number, since it uses less digits than its factorization.

5644531434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940755244.

The product of its digits is 345600, while the sum is 39.

The square root of 5644531434 is about 75130.0967256132. The cubic root of 5644531434 is about 1780.5026811132.

Adding to 5644531434 its reverse (4341354465), we get a palindrome (9985885899).

The spelling of 5644531434 in words is "five billion, six hundred forty-four million, five hundred thirty-one thousand, four hundred thirty-four".