581701107334040 has 32 divisors (see below), whose sum is σ = 1385817343944480. Its totient is φ = 218993358054912.

The previous prime is 581701107334031. The next prime is 581701107334049. The reversal of 581701107334040 is 40433701107185.

It is an interprime number because it is at equal distance from previous prime (581701107334031) and next prime (581701107334049).

It is a super-2 number, since 2×581701107334040² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 581701107333982 and 581701107334000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581701107334049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427721401772 + ... + 427721403131.

It is an arithmetic number, because the mean of its divisors is an integer number (43306791998265).

Almost surely, 2^{581701107334040} is an apocalyptic number.

It is an amenable number.

581701107334040 is an abundant number, since it is smaller than the sum of its proper divisors (804116236610440).

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

581701107334040 is a wasteful number, since it uses less digits than its factorization.

581701107334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855442804931 (or 855442804927 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 581701107334040 in words is "five hundred eighty-one trillion, seven hundred one billion, one hundred seven million, three hundred thirty-four thousand, forty".