14491770490 has 32 divisors (see below), whose sum is σ = 26276544000. Its totient is φ = 5754240000.

The previous prime is 14491770457. The next prime is 14491770509. The reversal of 14491770490 is 9407719441.

It is a happy number.

It is a super-2 number, since 2×14491770490² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14491770490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016090 + ... + 3020890.

It is an arithmetic number, because the mean of its divisors is an integer number (821142000).

Almost surely, 2^14491770490 is an apocalyptic number.

14491770490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14491770490 is a deficient number, since it is larger than the sum of its proper divisors (11784773510).

14491770490 is a wasteful number, since it uses less digits than its factorization.

14491770490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 14491770490 in words is "fourteen billion, four hundred ninety-one million, seven hundred seventy thousand, four hundred ninety".