2542346446 has 8 divisors (see below), whose sum is σ = 3979324944. Its totient is φ = 1215904800.

The previous prime is 2542346353. The next prime is 2542346467. The reversal of 2542346446 is 6446432452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2542346399 and 2542346408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27634155 + ... + 27634246.

It is an arithmetic number, because the mean of its divisors is an integer number (497415618).

Almost surely, 2^2542346446 is an apocalyptic number.

2542346446 is a deficient number, since it is larger than the sum of its proper divisors (1436978498).

2542346446 is a wasteful number, since it uses less digits than its factorization.

2542346446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55268426.

The product of its digits is 552960, while the sum is 40.

The square root of 2542346446 is about 50421.6862669229. The cubic root of 2542346446 is about 1364.8290063862.

Adding to 2542346446 its reverse (6446432452), we get a palindrome (8988778898).

The spelling of 2542346446 in words is "two billion, five hundred forty-two million, three hundred forty-six thousand, four hundred forty-six".