2454042144 has 48 divisors (see below), whose sum is σ = 6445232640. Its totient is φ = 817585920.

The previous prime is 2454042133. The next prime is 2454042163. The reversal of 2454042144 is 4412404542.

It is a tau number, because it is divible by the number of its divisors (48).

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, 216129 + ... + 227199.

It is an arithmetic number, because the mean of its divisors is an integer number (134275680).

Almost surely, 2^2454042144 is an apocalyptic number.

2454042144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2454042144 is an abundant number, since it is smaller than the sum of its proper divisors (3991190496).

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

2454042144 is a wasteful number, since it uses less digits than its factorization.

2454042144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13393 (or 13385 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 2454042144 is about 49538.2896757649. The cubic root of 2454042144 is about 1348.8407320996.

Adding to 2454042144 its reverse (4412404542), we get a palindrome (6866446686).

The spelling of 2454042144 in words is "two billion, four hundred fifty-four million, forty-two thousand, one hundred forty-four".