14802472440 has 128 divisors (see below), whose sum is σ = 56390400000. Its totient is φ = 3383420544.

The previous prime is 14802472439. The next prime is 14802472459. The reversal of 14802472440 is 4427420841.

14802472440 is a `hidden beast` number, since 148 + 0 + 2 + 4 + 72 + 440 = 666.

It is a super-2 number, since 2×14802472440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14802472395 and 14802472404.

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, 971440 + ... + 986559.

It is an arithmetic number, because the mean of its divisors is an integer number (440550000).

Almost surely, 2^14802472440 is an apocalyptic number.

14802472440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14802472440 is an abundant number, since it is smaller than the sum of its proper divisors (41587927560).

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

14802472440 is a wasteful number, since it uses less digits than its factorization.

14802472440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958026 (or 1958016 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The spelling of 14802472440 in words is "fourteen billion, eight hundred two million, four hundred seventy-two thousand, four hundred forty".