504408236340 has 48 divisors (see below), whose sum is σ = 1461044551680. Its totient is φ = 129870625920.

The previous prime is 504408236323. The next prime is 504408236357. The reversal of 504408236340 is 43632804405.

It is an interprime number because it is at equal distance from previous prime (504408236323) and next prime (504408236357).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144943156 + ... + 144946635.

It is an arithmetic number, because the mean of its divisors is an integer number (30438428160).

Almost surely, 2^504408236340 is an apocalyptic number.

It is an amenable number.

504408236340 is an abundant number, since it is smaller than the sum of its proper divisors (956636315340).

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

504408236340 is a wasteful number, since it uses less digits than its factorization.

504408236340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289889832 (or 289889830 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 504408236340 in words is "five hundred four billion, four hundred eight million, two hundred thirty-six thousand, three hundred forty".