14044213545 has 32 divisors (see below), whose sum is σ = 22850065920. Its totient is φ = 7364597760.

The previous prime is 14044213541. The next prime is 14044213571. The reversal of 14044213545 is 54531244041.

It is a happy number.

It is not a de Polignac number, because 14044213545 - 2² = 14044213541 is a prime.

It is a super-2 number, since 2×14044213545² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14044213541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260997 + ... + 310173.

It is an arithmetic number, because the mean of its divisors is an integer number (714064560).

Almost surely, 2^14044213545 is an apocalyptic number.

14044213545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14044213545 is a deficient number, since it is larger than the sum of its proper divisors (8805852375).

14044213545 is a wasteful number, since it uses less digits than its factorization.

14044213545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49505.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 14044213545 its reverse (54531244041), we get a palindrome (68575457586).

The spelling of 14044213545 in words is "fourteen billion, forty-four million, two hundred thirteen thousand, five hundred forty-five".