2042423552 has 72 divisors (see below), whose sum is σ = 4581536064. Its totient is φ = 901638144.

The previous prime is 2042423549. The next prime is 2042423557. The reversal of 2042423552 is 2553242402.

It is not an unprimeable number, because it can be changed into a prime (2042423557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63203 + ... + 89885.

Almost surely, 2^2042423552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042423552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290768032).

2042423552 is an abundant number, since it is smaller than the sum of its proper divisors (2539112512).

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

2042423552 is a wasteful number, since it uses less digits than its factorization.

2042423552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26735 (or 26721 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2042423552 is about 45193.1803704940. The cubic root of 2042423552 is about 1268.7671819460.

Adding to 2042423552 its reverse (2553242402), we get a palindrome (4595665954).

The spelling of 2042423552 in words is "two billion, forty-two million, four hundred twenty-three thousand, five hundred fifty-two".