2455423422144 has 224 divisors, whose sum is σ = 8101037408256. Its totient is φ = 637667681280.

The previous prime is 2455423422031. The next prime is 2455423422157. The reversal of 2455423422144 is 4412243245542.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2455423422096 and 2455423422105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136048129 + ... + 136066175.

Almost surely, 2^{2455423422144} is an apocalyptic number.

2455423422144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455423422144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4050518704128).

2455423422144 is an abundant number, since it is smaller than the sum of its proper divisors (5645613986112).

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

2455423422144 is a wasteful number, since it uses less digits than its factorization.

2455423422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27283 (or 27273 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 42.

Adding to 2455423422144 its reverse (4412243245542), we get a palindrome (6867666667686).

It can be divided in two parts, 245542 and 3422144, that multiplied together give a palindrome (840280082048).

The spelling of 2455423422144 in words is "two trillion, four hundred fifty-five billion, four hundred twenty-three million, four hundred twenty-two thousand, one hundred forty-four".