5645024040 has 64 divisors (see below), whose sum is σ = 17009107200. Its totient is φ = 1498758912.

The previous prime is 5645024039. The next prime is 5645024041. The reversal of 5645024040 is 404205465.

It is an interprime number because it is at equal distance from previous prime (5645024039) and next prime (5645024041).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5645023989 and 5645024007.

It is not an unprimeable number, because it can be changed into a prime (5645024041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75232 + ... + 130191.

It is an arithmetic number, because the mean of its divisors is an integer number (265767300).

Almost surely, 2^5645024040 is an apocalyptic number.

It is an amenable number.

5645024040 is an abundant number, since it is smaller than the sum of its proper divisors (11364083160).

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

5645024040 is a wasteful number, since it uses less digits than its factorization.

5645024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205666 (or 205662 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5645024040 is about 75133.3750073827. The cubic root of 5645024040 is about 1780.5544752436.

The spelling of 5645024040 in words is "five billion, six hundred forty-five million, twenty-four thousand, forty".