13903222273344 has 560 divisors, whose sum is σ = 43355215588608. Its totient is φ = 4397004767232.

The previous prime is 13903222273337. The next prime is 13903222273411. The reversal of 13903222273344 is 44337222230931.

13903222273344 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 32 + 2 + 2 + 273 + 344 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13903222273344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10170608149 + ... + 10170609515.

Almost surely, 2^{13903222273344} 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 13903222273344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21677607794304).

13903222273344 is an abundant number, since it is smaller than the sum of its proper divisors (29451993315264).

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

13903222273344 is a wasteful number, since it uses less digits than its factorization.

13903222273344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The spelling of 13903222273344 in words is "thirteen trillion, nine hundred three billion, two hundred twenty-two million, two hundred seventy-three thousand, three hundred forty-four".