4428390554 has 16 divisors (see below), whose sum is σ = 8038087488. Its totient is φ = 1786241472.

The previous prime is 4428390541. The next prime is 4428390569. The reversal of 4428390554 is 4550938244.

It is a super-2 number, since 2×4428390554² = 39221285797512853832, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9303104 + ... + 9303579.

It is an arithmetic number, because the mean of its divisors is an integer number (502380468).

Almost surely, 2^4428390554 is an apocalyptic number.

4428390554 is a deficient number, since it is larger than the sum of its proper divisors (3609696934).

4428390554 is a wasteful number, since it uses less digits than its factorization.

4428390554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18606709.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 4428390554 is about 66546.1535627718. The cubic root of 4428390554 is about 1642.1593796305.

The spelling of 4428390554 in words is "four billion, four hundred twenty-eight million, three hundred ninety thousand, five hundred fifty-four".