1944099307404 has 192 divisors, whose sum is σ = 5233338880000. Its totient is φ = 623464128000.

The previous prime is 1944099307361. The next prime is 1944099307411. The reversal of 1944099307404 is 4047039904491.

1944099307404 is a `hidden beast` number, since 19 + 440 + 99 + 30 + 74 + 0 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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 63 ways as a sum of consecutive naturals, for example, 462768504 + ... + 462772704.

Almost surely, 2^{1944099307404} 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 1944099307404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616669440000).

1944099307404 is an abundant number, since it is smaller than the sum of its proper divisors (3289239572596).

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

1944099307404 is a wasteful number, since it uses less digits than its factorization.

1944099307404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 1944099307404 in words is "one trillion, nine hundred forty-four billion, ninety-nine million, three hundred seven thousand, four hundred four".