2451024289448 has 96 divisors (see below), whose sum is σ = 5544442820160. Its totient is φ = 994925168640.

The previous prime is 2451024289423. The next prime is 2451024289457. The reversal of 2451024289448 is 8449824201542.

It is a self number, because there is not a number n which added to its sum of digits gives 2451024289448.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109984115 + ... + 110006397.

It is an arithmetic number, because the mean of its divisors is an integer number (57754612710).

Almost surely, 2^{2451024289448} is an apocalyptic number.

2451024289448 is a gapful number since it is divisible by the number (28) 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 2451024289448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772221410080).

2451024289448 is an abundant number, since it is smaller than the sum of its proper divisors (3093418530712).

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

2451024289448 is a wasteful number, since it uses less digits than its factorization.

2451024289448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775 (or 27752 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 53.

It can be divided in two parts, 2451024 and 289448, that added together give a palindrome (2740472).

The spelling of 2451024289448 in words is "two trillion, four hundred fifty-one billion, twenty-four million, two hundred eighty-nine thousand, four hundred forty-eight".