2542434404 has 6 divisors (see below), whose sum is σ = 4449260214. Its totient is φ = 1271217200.

The previous prime is 2542434299. The next prime is 2542434457. The reversal of 2542434404 is 4044342452.

It can be written as a sum of positive squares in only one way, i.e., 2029502500 + 512931904 = 45050^2 + 22648^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317804297 + ... + 317804304.

It is an arithmetic number, because the mean of its divisors is an integer number (741543369).

Almost surely, 2^2542434404 is an apocalyptic number.

It is an amenable number.

2542434404 is a deficient number, since it is larger than the sum of its proper divisors (1906825810).

2542434404 is a wasteful number, since it uses less digits than its factorization.

2542434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635608605 (or 635608603 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 2542434404 is about 50422.5584832821. The cubic root of 2542434404 is about 1364.8447459465.

Adding to 2542434404 its reverse (4044342452), we get a palindrome (6586776856).

The spelling of 2542434404 in words is "two billion, five hundred forty-two million, four hundred thirty-four thousand, four hundred four".