14414661990 has 80 divisors (see below), whose sum is σ = 40096021680. Its totient is φ = 3711355200.

The previous prime is 14414661977. The next prime is 14414661991. The reversal of 14414661990 is 9916641441.

14414661990 is a `hidden beast` number, since 14 + 4 + 14 + 6 + 619 + 9 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14414661991) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 283336 + ... + 330315.

It is an arithmetic number, because the mean of its divisors is an integer number (501200271).

Almost surely, 2^14414661990 is an apocalyptic number.

14414661990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14414661990 is an abundant number, since it is smaller than the sum of its proper divisors (25681359690).

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

14414661990 is a wasteful number, since it uses less digits than its factorization.

14414661990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613699 (or 613690 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 14414661990 in words is "fourteen billion, four hundred fourteen million, six hundred sixty-one thousand, nine hundred ninety".