1044328569408 has 224 divisors, whose sum is σ = 3177592832000. Its totient is φ = 335984785920.

The previous prime is 1044328569373. The next prime is 1044328569419. The reversal of 1044328569408 is 8049658234401.

1044328569408 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 32 + 8 + 569 + 40 + 8 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20276553 + ... + 20327991.

Almost surely, 2^{1044328569408} is an apocalyptic number.

1044328569408 is a gapful number since it is divisible by the number (18) 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 1044328569408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588796416000).

1044328569408 is an abundant number, since it is smaller than the sum of its proper divisors (2133264262592).

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

1044328569408 is a wasteful number, since it uses less digits than its factorization.

1044328569408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51870 (or 51854 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 1044328569408 in words is "one trillion, forty-four billion, three hundred twenty-eight million, five hundred sixty-nine thousand, four hundred eight".