2542364244 has 144 divisors (see below), whose sum is σ = 7599970560. Its totient is φ = 701498880.

The previous prime is 2542364243. The next prime is 2542364269. The reversal of 2542364244 is 4424632452.

2542364244 is a `hidden beast` number, since 2 + 5 + 4 + 2 + 3 + 642 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2542364199 and 2542364208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542364243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1063002 + ... + 1065390.

Almost surely, 2^2542364244 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 2542364244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3799985280).

2542364244 is an abundant number, since it is smaller than the sum of its proper divisors (5057606316).

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

2542364244 is a wasteful number, since it uses less digits than its factorization.

2542364244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2545 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 2542364244 is about 50421.8627581330. The cubic root of 2542364244 is about 1364.8321912616.

Adding to 2542364244 its reverse (4424632452), we get a palindrome (6966996696).

The spelling of 2542364244 in words is "two billion, five hundred forty-two million, three hundred sixty-four thousand, two hundred forty-four".