1044873903744 has 448 divisors, whose sum is σ = 3412729162080. Its totient is φ = 315879782400.

The previous prime is 1044873903727. The next prime is 1044873903757. The reversal of 1044873903744 is 4473093784401.

It is a happy number.

1044873903744 is a `hidden beast` number, since 1 + 0 + 4 + 487 + 3 + 90 + 3 + 74 + 4 = 666.

It is a super-2 number, since 2×1044873903744² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 561457374 + ... + 561459234.

Almost surely, 2^{1044873903744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044873903744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706364581040).

1044873903744 is an abundant number, since it is smaller than the sum of its proper divisors (2367855258336).

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

1044873903744 is an equidigital number, since it uses as much as digits as its factorization.

1044873903744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 1044873903744 in words is "one trillion, forty-four billion, eight hundred seventy-three million, nine hundred three thousand, seven hundred forty-four".