4040502010 has 12 divisors (see below), whose sum is σ = 7273265454. Its totient is φ = 1616120400.

The previous prime is 4040501999. The next prime is 4040502017. The reversal of 4040502010 is 102050404.

It can be written as a sum of positive squares in 3 ways, for example, as 2635076889 + 1405425121 = 51333^2 + 37489^2 .

It is not an unprimeable number, because it can be changed into a prime (4040502017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190960 + ... + 211060.

Almost surely, 2^4040502010 is an apocalyptic number.

4040502010 is a deficient number, since it is larger than the sum of its proper divisors (3232763444).

4040502010 is an frugal number, since it uses more digits than its factorization.

4040502010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40209 (or 20108 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4040502010 is about 63564.9432470446. The cubic root of 4040502010 is about 1592.7408141653.

Multiplying 4040502010 by its product of nonzero digits (160), we get a square (646480321600 = 804040²).

Adding to 4040502010 its reverse (102050404), we get a palindrome (4142552414).

The spelling of 4040502010 in words is "four billion, forty million, five hundred two thousand, ten".