502040076722 has 6 divisors (see below), whose sum is σ = 753061618143. Its totient is φ = 251019537342.

The previous prime is 502040076647. The next prime is 502040076739. The reversal of 502040076722 is 227670040205.

It can be written as a sum of positive squares in only one way, i.e., 251020038361 + 251020038361 = 501019^2 + 501019^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=501019.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 751529 + ... + 1252547.

Almost surely, 2^502040076722 is an apocalyptic number.

502040076722 is a deficient number, since it is larger than the sum of its proper divisors (251021541421).

502040076722 is an frugal number, since it uses more digits than its factorization.

502040076722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002040 (or 501021 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 502040076722 in words is "five hundred two billion, forty million, seventy-six thousand, seven hundred twenty-two".