510140040 has 64 divisors (see below), whose sum is σ = 1567762560. Its totient is φ = 132718080.

The previous prime is 510140039. The next prime is 510140083. The reversal of 510140040 is 40041015.

It is a super-2 number, since 2×510140040² = 520485720822403200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46924 + ... + 56763.

It is an arithmetic number, because the mean of its divisors is an integer number (24496290).

Almost surely, 2^510140040 is an apocalyptic number.

It is an amenable number.

510140040 is an abundant number, since it is smaller than the sum of its proper divisors (1057622520).

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

510140040 is a wasteful number, since it uses less digits than its factorization.

510140040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103742 (or 103738 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 510140040 is about 22586.2799061731. The cubic root of 510140040 is about 799.0300954149.

Adding to 510140040 its reverse (40041015), we get a palindrome (550181055).

The spelling of 510140040 in words is "five hundred ten million, one hundred forty thousand, forty".