14440123502142 has 64 divisors (see below), whose sum is σ = 32046442627584. Its totient is φ = 4308948938880.

The previous prime is 14440123502113. The next prime is 14440123502177. The reversal of 14440123502142 is 24120532104441.

14440123502142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14440123502142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7263034 + ... + 9035037.

It is an arithmetic number, because the mean of its divisors is an integer number (500725666056).

Almost surely, 2^{14440123502142} is an apocalyptic number.

14440123502142 is an abundant number, since it is smaller than the sum of its proper divisors (17606319125442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14440123502142 is a wasteful number, since it uses less digits than its factorization.

14440123502142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16298433.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 14440123502142 its reverse (24120532104441), we get a palindrome (38560655606583).

The spelling of 14440123502142 in words is "fourteen trillion, four hundred forty billion, one hundred twenty-three million, five hundred two thousand, one hundred forty-two".