14951472440 has 16 divisors (see below), whose sum is σ = 33640813080. Its totient is φ = 5980588960.

The previous prime is 14951472439. The next prime is 14951472451. The reversal of 14951472440 is 4427415941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186893366 + ... + 186893445.

Almost surely, 2^14951472440 is an apocalyptic number.

14951472440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14951472440 is an abundant number, since it is smaller than the sum of its proper divisors (18689340640).

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

14951472440 is a wasteful number, since it uses less digits than its factorization.

14951472440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373786822 (or 373786818 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 14951472440 in words is "fourteen billion, nine hundred fifty-one million, four hundred seventy-two thousand, four hundred forty".