5155002440 has 32 divisors (see below), whose sum is σ = 13255721280. Its totient is φ = 1767429312.

The previous prime is 5155002403. The next prime is 5155002487. The reversal of 5155002440 is 442005515.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9205082 + ... + 9205641.

It is an arithmetic number, because the mean of its divisors is an integer number (414241290).

Almost surely, 2^5155002440 is an apocalyptic number.

It is an amenable number.

5155002440 is an abundant number, since it is smaller than the sum of its proper divisors (8100718840).

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

5155002440 is a wasteful number, since it uses less digits than its factorization.

5155002440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18410741 (or 18410737 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5155002440 is about 71798.3456633926. The cubic root of 5155002440 is about 1727.4664642624.

Adding to 5155002440 its reverse (442005515), we get a palindrome (5597007955).

The spelling of 5155002440 in words is "five billion, one hundred fifty-five million, two thousand, four hundred forty".