1600443042 has 48 divisors (see below), whose sum is σ = 3544230816. Its totient is φ = 481412800.

The previous prime is 1600443037. The next prime is 1600443127. The reversal of 1600443042 is 2403440061.

It is a super-2 number, since 2×1600443042² = 5122835861372427528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91417 + ... + 107507.

It is an arithmetic number, because the mean of its divisors is an integer number (73838142).

Almost surely, 2^1600443042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1600443042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772115408).

1600443042 is an abundant number, since it is smaller than the sum of its proper divisors (1943787774).

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

1600443042 is a wasteful number, since it uses less digits than its factorization.

1600443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255 (or 16244 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1600443042 is about 40005.5376416816. The cubic root of 1600443042 is about 1169.7150405446.

The spelling of 1600443042 in words is "one billion, six hundred million, four hundred forty-three thousand, forty-two".