14564142402044 has 48 divisors (see below), whose sum is σ = 26269964517888. Its totient is φ = 7062178451328.

The previous prime is 14564142401987. The next prime is 14564142402049. The reversal of 14564142402044 is 44020424146541.

It is a happy number.

It is a super-2 number, since 2×14564142402044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14564142401992 and 14564142402010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14564142402049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10021037 + ... + 11381979.

It is an arithmetic number, because the mean of its divisors is an integer number (547290927456).

Almost surely, 2^{14564142402044} is an apocalyptic number.

It is an amenable number.

14564142402044 is a deficient number, since it is larger than the sum of its proper divisors (11705822115844).

14564142402044 is a wasteful number, since it uses less digits than its factorization.

14564142402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361634 (or 1361632 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 41.

Adding to 14564142402044 its reverse (44020424146541), we get a palindrome (58584566548585).

The spelling of 14564142402044 in words is "fourteen trillion, five hundred sixty-four billion, one hundred forty-two million, four hundred two thousand, forty-four".