2400421144 has 32 divisors (see below), whose sum is σ = 4927476240. Its totient is φ = 1087206400.

The previous prime is 2400421103. The next prime is 2400421157. The reversal of 2400421144 is 4411240042.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23809 + ... + 73264.

Almost surely, 2^2400421144 is an apocalyptic number.

It is an amenable number.

2400421144 is an abundant number, since it is smaller than the sum of its proper divisors (2527055096).

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

2400421144 is a wasteful number, since it uses less digits than its factorization.

2400421144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97371 (or 97367 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2400421144 is about 48994.0929500690. The cubic root of 2400421144 is about 1338.9442088258.

Adding to 2400421144 its reverse (4411240042), we get a palindrome (6811661186).

The spelling of 2400421144 in words is "two billion, four hundred million, four hundred twenty-one thousand, one hundred forty-four".