2401440144 has 20 divisors (see below), whose sum is σ = 6203720496. Its totient is φ = 800480032.

The previous prime is 2401440133. The next prime is 2401440169. The reversal of 2401440144 is 4410441042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 25014954 + ... + 25015049.

Almost surely, 2^2401440144 is an apocalyptic number.

2401440144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2401440144 is an abundant number, since it is smaller than the sum of its proper divisors (3802280352).

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

2401440144 is a wasteful number, since it uses less digits than its factorization.

2401440144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50030014 (or 50030008 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2401440144 is about 49004.4910594937. The cubic root of 2401440144 is about 1339.1336465742.

Adding to 2401440144 its reverse (4410441042), we get a palindrome (6811881186).

The spelling of 2401440144 in words is "two billion, four hundred one million, four hundred forty thousand, one hundred forty-four".