4457552940 has 36 divisors (see below), whose sum is σ = 13521244464. Its totient is φ = 1188680736.

The previous prime is 4457552933. The next prime is 4457552941. The reversal of 4457552940 is 492557544.

4457552940 is a `hidden beast` number, since 4 + 4 + 5 + 7 + 552 + 94 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (4457552941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12381912 + ... + 12382271.

It is an arithmetic number, because the mean of its divisors is an integer number (375590124).

Almost surely, 2^4457552940 is an apocalyptic number.

It is an amenable number.

4457552940 is an abundant number, since it is smaller than the sum of its proper divisors (9063691524).

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

4457552940 is a wasteful number, since it uses less digits than its factorization.

4457552940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24764198 (or 24764193 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 4457552940 is about 66764.9079981393. The cubic root of 4457552940 is about 1645.7562128274.

The spelling of 4457552940 in words is "four billion, four hundred fifty-seven million, five hundred fifty-two thousand, nine hundred forty".