4529865144 has 32 divisors (see below), whose sum is σ = 12942472320. Its totient is φ = 1294247136.

The previous prime is 4529865139. The next prime is 4529865149. The reversal of 4529865144 is 4415689254.

It is an interprime number because it is at equal distance from previous prime (4529865139) and next prime (4529865149).

It is a super-2 number, since 2×4529865144² = 41039356445652281472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4529865093 and 4529865102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4529865149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13481574 + ... + 13481909.

It is an arithmetic number, because the mean of its divisors is an integer number (404452260).

Almost surely, 2^4529865144 is an apocalyptic number.

It is an amenable number.

4529865144 is an abundant number, since it is smaller than the sum of its proper divisors (8412607176).

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

4529865144 is a wasteful number, since it uses less digits than its factorization.

4529865144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963499 (or 26963495 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 4529865144 is about 67304.2728509862. The cubic root of 4529865144 is about 1654.6078903614.

The spelling of 4529865144 in words is "four billion, five hundred twenty-nine million, eight hundred sixty-five thousand, one hundred forty-four".