2402542444 has 12 divisors (see below), whose sum is σ = 4208803984. Its totient is φ = 1200027024.

The previous prime is 2402542433. The next prime is 2402542447. The reversal of 2402542444 is 4442452042.

It is not an unprimeable number, because it can be changed into a prime (2402542447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306699 + ... + 314434.

Almost surely, 2^2402542444 is an apocalyptic number.

It is an amenable number.

2402542444 is a deficient number, since it is larger than the sum of its proper divisors (1806261540).

2402542444 is a wasteful number, since it uses less digits than its factorization.

2402542444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622104 (or 622102 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 2402542444 is about 49015.7366975138. The cubic root of 2402542444 is about 1339.3385099246.

Adding to 2402542444 its reverse (4442452042), we get a palindrome (6844994486).

The spelling of 2402542444 in words is "two billion, four hundred two million, five hundred forty-two thousand, four hundred forty-four".