4457703940 has 12 divisors (see below), whose sum is σ = 9361178316. Its totient is φ = 1783081568.

The previous prime is 4457703911. The next prime is 4457703953. The reversal of 4457703940 is 493077544.

It can be written as a sum of positive squares in 2 ways, for example, as 1600160004 + 2857543936 = 40002^2 + 53456^2 .

It is a super-2 number, since 2×4457703940² = 39742248833383047200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111442579 + ... + 111442618.

It is an arithmetic number, because the mean of its divisors is an integer number (780098193).

Almost surely, 2^4457703940 is an apocalyptic number.

It is an amenable number.

4457703940 is an abundant number, since it is smaller than the sum of its proper divisors (4903474376).

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

4457703940 is a wasteful number, since it uses less digits than its factorization.

4457703940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222885206 (or 222885204 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 4457703940 is about 66766.0388221437. The cubic root of 4457703940 is about 1645.7747959967.

The spelling of 4457703940 in words is "four billion, four hundred fifty-seven million, seven hundred three thousand, nine hundred forty".