500124022040 has 32 divisors (see below), whose sum is σ = 1191471936480. Its totient is φ = 188281984512.

The previous prime is 500124022009. The next prime is 500124022043. The reversal of 500124022040 is 40220421005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500124022043) 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, 367737572 + ... + 367738931.

It is an arithmetic number, because the mean of its divisors is an integer number (37233498015).

Almost surely, 2^500124022040 is an apocalyptic number.

It is an amenable number.

500124022040 is an abundant number, since it is smaller than the sum of its proper divisors (691347914440).

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

500124022040 is a wasteful number, since it uses less digits than its factorization.

500124022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735476531 (or 735476527 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 500124022040 its reverse (40220421005), we get a palindrome (540344443045).

The spelling of 500124022040 in words is "five hundred billion, one hundred twenty-four million, twenty-two thousand, forty".