5644293340 has 36 divisors (see below), whose sum is σ = 13788204696. Its totient is φ = 1935185952.

The previous prime is 5644293337. The next prime is 5644293359. The reversal of 5644293340 is 433924465.

It is a junction number, because it is equal to n+sod(n) for n = 5644293293 and 5644293302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2878762 + ... + 2880721.

It is an arithmetic number, because the mean of its divisors is an integer number (383005686).

Almost surely, 2^5644293340 is an apocalyptic number.

It is an amenable number.

5644293340 is an abundant number, since it is smaller than the sum of its proper divisors (8143911356).

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

5644293340 is a wasteful number, since it uses less digits than its factorization.

5644293340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759506 (or 5759497 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 5644293340 is about 75128.5121641578. The cubic root of 5644293340 is about 1780.4776460877.

The spelling of 5644293340 in words is "five billion, six hundred forty-four million, two hundred ninety-three thousand, three hundred forty".