2042425424 has 120 divisors (see below), whose sum is σ = 4609501848. Its totient is φ = 871096320.

The previous prime is 2042425409. The next prime is 2042425453. The reversal of 2042425424 is 4245242402.

It can be written as a sum of positive squares in 12 ways, for example, as 1126273600 + 916151824 = 33560^2 + 30268^2 .

It is a super-2 number, since 2×2042425424² = 8343003225203159552, 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 23 ways as a sum of consecutive naturals, for example, 3666554 + ... + 3667110.

Almost surely, 2^2042425424 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 2042425424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2304750924).

2042425424 is an abundant number, since it is smaller than the sum of its proper divisors (2567076424).

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

2042425424 is a wasteful number, since it uses less digits than its factorization.

2042425424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 2042425424 is about 45193.2010815786. The cubic root of 2042425424 is about 1268.7675695788.

Adding to 2042425424 its reverse (4245242402), we get a palindrome (6287667826).

The spelling of 2042425424 in words is "two billion, forty-two million, four hundred twenty-five thousand, four hundred twenty-four".