4564445542 has 32 divisors (see below), whose sum is σ = 7309128960. Its totient is φ = 2132988000.

The previous prime is 4564445537. The next prime is 4564445569. The reversal of 4564445542 is 2455444654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608209 + ... + 615667.

It is an arithmetic number, because the mean of its divisors is an integer number (228410280).

Almost surely, 2^4564445542 is an apocalyptic number.

4564445542 is a deficient number, since it is larger than the sum of its proper divisors (2744683418).

4564445542 is a wasteful number, since it uses less digits than its factorization.

4564445542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788.

The product of its digits is 1536000, while the sum is 43.

The square root of 4564445542 is about 67560.6804435835. The cubic root of 4564445542 is about 1658.8075752103.

The spelling of 4564445542 in words is "four billion, five hundred sixty-four million, four hundred forty-five thousand, five hundred forty-two".