14143970544 has 40 divisors (see below), whose sum is σ = 39860282112. Its totient is φ = 4286051520.

The previous prime is 14143970537. The next prime is 14143970551. The reversal of 14143970544 is 44507934141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14143970537) and next prime (14143970551).

It is a junction number, because it is equal to n+sod(n) for n = 14143970496 and 14143970505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393384 + ... + 13394439.

Almost surely, 2^14143970544 is an apocalyptic number.

It is an amenable number.

14143970544 is an abundant number, since it is smaller than the sum of its proper divisors (25716311568).

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

14143970544 is a wasteful number, since it uses less digits than its factorization.

14143970544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26787845 (or 26787839 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 14143970544 in words is "fourteen billion, one hundred forty-three million, nine hundred seventy thousand, five hundred forty-four".