2454520403144 has 16 divisors (see below), whose sum is σ = 4844448164400. Its totient is φ = 1162667559312.

The previous prime is 2454520403063. The next prime is 2454520403147. The reversal of 2454520403144 is 4413040254542.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2454520403098 and 2454520403107.

It is not an unprimeable number, because it can be changed into a prime (2454520403147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8074080122 + ... + 8074080425.

It is an arithmetic number, because the mean of its divisors is an integer number (302778010275).

Almost surely, 2^{2454520403144} is an apocalyptic number.

It is an amenable number.

2454520403144 is a deficient number, since it is larger than the sum of its proper divisors (2389927761256).

2454520403144 is a wasteful number, since it uses less digits than its factorization.

2454520403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16148160572 (or 16148160568 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 2454520403144 its reverse (4413040254542), we get a palindrome (6867560657686).

The spelling of 2454520403144 in words is "two trillion, four hundred fifty-four billion, five hundred twenty million, four hundred three thousand, one hundred forty-four".