14461819490 has 16 divisors (see below), whose sum is σ = 26051493240. Its totient is φ = 5780234880.

The previous prime is 14461819483. The next prime is 14461819501. The reversal of 14461819490 is 9491816441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14461746049 + 73441 = 120257^2 + 271^2 .

It is a super-2 number, since 2×14461819490² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548081 + ... + 573860.

Almost surely, 2^14461819490 is an apocalyptic number.

14461819490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14461819490 is a deficient number, since it is larger than the sum of its proper divisors (11589673750).

14461819490 is a wasteful number, since it uses less digits than its factorization.

14461819490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123237.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 14461819490 in words is "fourteen billion, four hundred sixty-one million, eight hundred nineteen thousand, four hundred ninety".