10940018544 has 640 divisors, whose sum is σ = 40957378560. Its totient is φ = 2718489600.

The previous prime is 10940018539. The next prime is 10940018597. The reversal of 10940018544 is 44581004901.

10940018544 is a `hidden beast` number, since 10 + 94 + 0 + 0 + 18 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10940018499 and 10940018508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57277489 + ... + 57277679.

It is an arithmetic number, because the mean of its divisors is an integer number (63995904).

Almost surely, 2^10940018544 is an apocalyptic number.

10940018544 is a gapful number since it is divisible by the number (14) 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 10940018544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20478689280).

10940018544 is an abundant number, since it is smaller than the sum of its proper divisors (30017360016).

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

10940018544 is a wasteful number, since it uses less digits than its factorization.

10940018544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 10940018544 in words is "ten billion, nine hundred forty million, eighteen thousand, five hundred forty-four".