502401443098 has 4 divisors (see below), whose sum is σ = 753602164650. Its totient is φ = 251200721548.

The previous prime is 502401443021. The next prime is 502401443147. The reversal of 502401443098 is 890344104205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 386755878609 + 115645564489 = 621897^2 + 340067^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 502401443098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125600360773 + ... + 125600360776.

Almost surely, 2^502401443098 is an apocalyptic number.

502401443098 is a deficient number, since it is larger than the sum of its proper divisors (251200721552).

502401443098 is a wasteful number, since it uses less digits than its factorization.

502401443098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251200721551.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 502401443098 in words is "five hundred two billion, four hundred one million, four hundred forty-three thousand, ninety-eight".