2489294890944 has 224 divisors, whose sum is σ = 8156360217600. Its totient is φ = 739852185600.

The previous prime is 2489294890883. The next prime is 2489294891003. The reversal of 2489294890944 is 4490984929842.

2489294890944 is a `hidden beast` number, since 2 + 4 + 89 + 29 + 489 + 0 + 9 + 44 = 666.

It is a super-2 number, since 2×2489294890944² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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, 1671832 + ... + 2788119.

It is an arithmetic number, because the mean of its divisors is an integer number (36412322400).

Almost surely, 2^{2489294890944} is an apocalyptic number.

2489294890944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2489294890944 is an abundant number, since it is smaller than the sum of its proper divisors (5667065326656).

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

2489294890944 is a wasteful number, since it uses less digits than its factorization.

2489294890944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460008 (or 4459992 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 72.

The spelling of 2489294890944 in words is "two trillion, four hundred eighty-nine billion, two hundred ninety-four million, eight hundred ninety thousand, nine hundred forty-four".