14402790990 has 144 divisors (see below), whose sum is σ = 44113567680. Its totient is φ = 3250316160.

The previous prime is 14402790953. The next prime is 14402791009. The reversal of 14402790990 is 9909720441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 327720 + ... + 369060.

It is an arithmetic number, because the mean of its divisors is an integer number (306344220).

Almost surely, 2^14402790990 is an apocalyptic number.

14402790990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14402790990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22056783840).

14402790990 is an abundant number, since it is smaller than the sum of its proper divisors (29710776690).

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

14402790990 is a wasteful number, since it uses less digits than its factorization.

14402790990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41447 (or 41437 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 14402790990 in words is "fourteen billion, four hundred two million, seven hundred ninety thousand, nine hundred ninety".