911042913313344 has 448 divisors, whose sum is σ = 2881179157266432. Its totient is φ = 248597880883200.

The previous prime is 911042913313303. The next prime is 911042913313387. The reversal of 911042913313344 is 443313319240119.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 911042913313293 and 911042913313302.

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, 1172078109 + ... + 1172855139.

Almost surely, 2^{911042913313344} 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 911042913313344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440589578633216).

911042913313344 is an abundant number, since it is smaller than the sum of its proper divisors (1970136243953088).

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

911042913313344 is a wasteful number, since it uses less digits than its factorization.

911042913313344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777454 (or 777444 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 911042913313344 in words is "nine hundred eleven trillion, forty-two billion, nine hundred thirteen million, three hundred thirteen thousand, three hundred forty-four".