5031660340 has 96 divisors (see below), whose sum is σ = 13132143360. Its totient is φ = 1579751424.

The previous prime is 5031660329. The next prime is 5031660349. The reversal of 5031660340 is 430661305.

It is a super-4 number, since 4×5031660340⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 5031660299 and 5031660308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031660349) 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, 59491 + ... + 116629.

It is an arithmetic number, because the mean of its divisors is an integer number (136793160).

Almost surely, 2^5031660340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5031660340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6566071680).

5031660340 is an abundant number, since it is smaller than the sum of its proper divisors (8100483020).

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

5031660340 is a wasteful number, since it uses less digits than its factorization.

5031660340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57209 (or 57207 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 5031660340 is about 70934.1972535109. The cubic root of 5031660340 is about 1713.5775833946.

The spelling of 5031660340 in words is "five billion, thirty-one million, six hundred sixty thousand, three hundred forty".