2451848642244 has 189 divisors, whose sum is σ = 6517895629791. Its totient is φ = 806657104080.

The previous prime is 2451848642237. The next prime is 2451848642249. The reversal of 2451848642244 is 4422468481542.

The square root of 2451848642244 is 1565838.

It is a perfect power (a square), and thus also a powerful number.

2451848642244 is a `hidden beast` number, since 2 + 4 + 518 + 4 + 8 + 64 + 22 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2451848642249) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 9047411829 + ... + 9047412099.

Almost surely, 2^{2451848642244} is an apocalyptic number.

2451848642244 is the 1565838-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451848642244

2451848642244 is an abundant number, since it is smaller than the sum of its proper divisors (4066046987547).

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

2451848642244 is an frugal number, since it uses more digits than its factorization.

2451848642244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 383 counting only the distinct ones).

The product of its digits is 15728640, while the sum is 54.

The spelling of 2451848642244 in words is "two trillion, four hundred fifty-one billion, eight hundred forty-eight million, six hundred forty-two thousand, two hundred forty-four".