4457774490 has 64 divisors (see below), whose sum is σ = 12128054400. Its totient is φ = 1039544064.

The previous prime is 4457774479. The next prime is 4457774491. The reversal of 4457774490 is 944777544.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4457774491) 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, 293385 + ... + 308204.

It is an arithmetic number, because the mean of its divisors is an integer number (189500850).

Almost surely, 2^4457774490 is an apocalyptic number.

4457774490 is an abundant number, since it is smaller than the sum of its proper divisors (7670279910).

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

4457774490 is a wasteful number, since it uses less digits than its factorization.

4457774490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601631.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The square root of 4457774490 is about 66766.5671575228. The cubic root of 4457774490 is about 1645.7834782541.

The spelling of 4457774490 in words is "four billion, four hundred fifty-seven million, seven hundred seventy-four thousand, four hundred ninety".