14540440090 has 16 divisors (see below), whose sum is σ = 28552137120. Its totient is φ = 5287432720.

The previous prime is 14540440087. The next prime is 14540440091. The reversal of 14540440090 is 9004404541.

It is a super-2 number, since 2×14540440090² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14540440091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66092800 + ... + 66093019.

It is an arithmetic number, because the mean of its divisors is an integer number (1784508570).

Almost surely, 2^14540440090 is an apocalyptic number.

14540440090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14540440090 is a deficient number, since it is larger than the sum of its proper divisors (14011697030).

14540440090 is a wasteful number, since it uses less digits than its factorization.

14540440090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132185837.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 14540440090 in words is "fourteen billion, five hundred forty million, four hundred forty thousand, ninety".