501035730340 has 48 divisors (see below), whose sum is σ = 1115338663152. Its totient is φ = 188410023936.

The previous prime is 501035730319. The next prime is 501035730341. The reversal of 501035730340 is 43037530105.

It can be written as a sum of positive squares in 8 ways, for example, as 153756525924 + 347279204416 = 392118^2 + 589304^2 .

It is not an unprimeable number, because it can be changed into a prime (501035730341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541977 + ... + 1138336.

It is an arithmetic number, because the mean of its divisors is an integer number (23236222149).

Almost surely, 2^501035730340 is an apocalyptic number.

It is an amenable number.

501035730340 is an abundant number, since it is smaller than the sum of its proper divisors (614302932812).

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

501035730340 is a wasteful number, since it uses less digits than its factorization.

501035730340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681216 (or 1681214 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The spelling of 501035730340 in words is "five hundred one billion, thirty-five million, seven hundred thirty thousand, three hundred forty".