4381970940 has 96 divisors (see below), whose sum is σ = 13965376320. Its totient is φ = 1140019200.

The previous prime is 4381970909. The next prime is 4381970953. The reversal of 4381970940 is 490791834.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76821 + ... + 121100.

It is an arithmetic number, because the mean of its divisors is an integer number (145472670).

Almost surely, 2^4381970940 is an apocalyptic number.

It is an amenable number.

4381970940 is an abundant number, since it is smaller than the sum of its proper divisors (9583405380).

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

4381970940 is a wasteful number, since it uses less digits than its factorization.

4381970940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197980 (or 197972 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 4381970940 is about 66196.4571559536. The cubic root of 4381970940 is about 1636.4013572618.

The spelling of 4381970940 in words is "four billion, three hundred eighty-one million, nine hundred seventy thousand, nine hundred forty".