14780434740 has 24 divisors (see below), whose sum is σ = 41385217440. Its totient is φ = 3941449248.

The previous prime is 14780434717. The next prime is 14780434759. The reversal of 14780434740 is 4743408741.

It is a happy number.

It is a super-2 number, since 2×14780434740² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14780434692 and 14780434701.

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, 123170230 + ... + 123170349.

It is an arithmetic number, because the mean of its divisors is an integer number (1724384060).

Almost surely, 2^14780434740 is an apocalyptic number.

14780434740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14780434740 is an abundant number, since it is smaller than the sum of its proper divisors (26604782700).

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

14780434740 is a wasteful number, since it uses less digits than its factorization.

14780434740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246340591 (or 246340589 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 14780434740 in words is "fourteen billion, seven hundred eighty million, four hundred thirty-four thousand, seven hundred forty".