4042442046 has 32 divisors (see below), whose sum is σ = 8119463040. Its totient is φ = 1341730656.

The previous prime is 4042442029. The next prime is 4042442051. The reversal of 4042442046 is 6402442404.

It is a super-2 number, since 2×4042442046² = 32682675390537332232, which contains 22 as substring.

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, 1993285 + ... + 1995311.

It is an arithmetic number, because the mean of its divisors is an integer number (253733220).

Almost surely, 2^4042442046 is an apocalyptic number.

4042442046 is an abundant number, since it is smaller than the sum of its proper divisors (4077020994).

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

4042442046 is a wasteful number, since it uses less digits than its factorization.

4042442046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 4042442046 is about 63580.2016825993. The cubic root of 4042442046 is about 1592.9956900936.

The spelling of 4042442046 in words is "four billion, forty-two million, four hundred forty-two thousand, forty-six".