4428045742 has 16 divisors (see below), whose sum is σ = 6666647040. Its totient is φ = 2205843192.

The previous prime is 4428045697. The next prime is 4428045799. The reversal of 4428045742 is 2475408244.

It is a junction number, because it is equal to n+sod(n) for n = 4428045695 and 4428045704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879043 + ... + 884065.

It is an arithmetic number, because the mean of its divisors is an integer number (416665440).

Almost surely, 2^4428045742 is an apocalyptic number.

4428045742 is a deficient number, since it is larger than the sum of its proper divisors (2238601298).

4428045742 is a wasteful number, since it uses less digits than its factorization.

4428045742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567.

The product of its (nonzero) digits is 286720, while the sum is 40.

The square root of 4428045742 is about 66543.5627390058. The cubic root of 4428045742 is about 1642.1167568499.

The spelling of 4428045742 in words is "four billion, four hundred twenty-eight million, forty-five thousand, seven hundred forty-two".