14675015440 has 20 divisors (see below), whose sum is σ = 34119411084. Its totient is φ = 5870006144.

The previous prime is 14675015429. The next prime is 14675015441. The reversal of 14675015440 is 4451057641.

It can be written as a sum of positive squares in 2 ways, for example, as 4472399376 + 10202616064 = 66876^2 + 101008^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 14675015440.

It is not an unprimeable number, because it can be changed into a prime (14675015441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91718767 + ... + 91718926.

Almost surely, 2^14675015440 is an apocalyptic number.

14675015440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14675015440 is an abundant number, since it is smaller than the sum of its proper divisors (19444395644).

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

14675015440 is a wasteful number, since it uses less digits than its factorization.

14675015440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183437706 (or 183437700 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 14675015440 in words is "fourteen billion, six hundred seventy-five million, fifteen thousand, four hundred forty".