2544442102 has 16 divisors (see below), whose sum is σ = 3899427840. Its totient is φ = 1244654568.

The previous prime is 2544442031. The next prime is 2544442111. The reversal of 2544442102 is 2012444452.

It is a super-2 number, since 2×2544442102² = 12948371220860356808, 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 7 ways as a sum of consecutive naturals, for example, 364933 + ... + 371839.

It is an arithmetic number, because the mean of its divisors is an integer number (243714240).

Almost surely, 2^2544442102 is an apocalyptic number.

2544442102 is a deficient number, since it is larger than the sum of its proper divisors (1354985738).

2544442102 is a wasteful number, since it uses less digits than its factorization.

2544442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10875.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 2544442102 is about 50442.4632824370. The cubic root of 2544442102 is about 1365.2039128786.

Adding to 2544442102 its reverse (2012444452), we get a palindrome (4556886554).

The spelling of 2544442102 in words is "two billion, five hundred forty-four million, four hundred forty-two thousand, one hundred two".