1600444742 has 16 divisors (see below), whose sum is σ = 2697740640. Its totient is φ = 706550592.

The previous prime is 1600444723. The next prime is 1600444751. The reversal of 1600444742 is 2474440061.

It is a super-2 number, since 2×1600444742² = 5122846744390893128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1600444699 and 1600444708.

It is a congruent number.

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, 1337567 + ... + 1338762.

It is an arithmetic number, because the mean of its divisors is an integer number (168608790).

Almost surely, 2^1600444742 is an apocalyptic number.

1600444742 is a deficient number, since it is larger than the sum of its proper divisors (1097295898).

1600444742 is a wasteful number, since it uses less digits than its factorization.

1600444742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676367.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 1600444742 is about 40005.5588887345. The cubic root of 1600444742 is about 1169.7154547038.

The spelling of 1600444742 in words is "one billion, six hundred million, four hundred forty-four thousand, seven hundred forty-two".