502735325442 has 64 divisors (see below), whose sum is σ = 1177890177024. Its totient is φ = 140063618880.

The previous prime is 502735325437. The next prime is 502735325447. The reversal of 502735325442 is 244523537205.

It is an interprime number because it is at equal distance from previous prime (502735325437) and next prime (502735325447).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 502735325394 and 502735325403.

It is not an unprimeable number, because it can be changed into a prime (502735325447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65068 + ... + 1004840.

It is an arithmetic number, because the mean of its divisors is an integer number (18404534016).

Almost surely, 2^502735325442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502735325442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588945088512).

502735325442 is an abundant number, since it is smaller than the sum of its proper divisors (675154851582).

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

502735325442 is a wasteful number, since it uses less digits than its factorization.

502735325442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940103.

The product of its (nonzero) digits is 1008000, while the sum is 42.

The spelling of 502735325442 in words is "five hundred two billion, seven hundred thirty-five million, three hundred twenty-five thousand, four hundred forty-two".