5145440652 has 96 divisors (see below), whose sum is σ = 15054681600. Its totient is φ = 1505448000.

The previous prime is 5145440647. The next prime is 5145440777. The reversal of 5145440652 is 2560445415.

5145440652 is a `hidden beast` number, since 51 + 4 + 544 + 0 + 65 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40224 + ... + 109127.

It is an arithmetic number, because the mean of its divisors is an integer number (156819600).

Almost surely, 2^5145440652 is an apocalyptic number.

It is an amenable number.

5145440652 is an abundant number, since it is smaller than the sum of its proper divisors (9909240948).

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

5145440652 is a wasteful number, since it uses less digits than its factorization.

5145440652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149404 (or 149396 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 5145440652 is about 71731.7269553717. The cubic root of 5145440652 is about 1726.3977359433.

The spelling of 5145440652 in words is "five billion, one hundred forty-five million, four hundred forty thousand, six hundred fifty-two".