14640793442 has 16 divisors (see below), whose sum is σ = 24140549664. Its totient is φ = 6604104000.

The previous prime is 14640793441. The next prime is 14640793493. The reversal of 14640793442 is 24439704641.

It is a super-2 number, since 2×14640793442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14640793393 and 14640793402.

It is not an unprimeable number, because it can be changed into a prime (14640793441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537159 + ... + 2542922.

It is an arithmetic number, because the mean of its divisors is an integer number (1508784354).

Almost surely, 2^14640793442 is an apocalyptic number.

14640793442 is a deficient number, since it is larger than the sum of its proper divisors (9499756222).

14640793442 is a wasteful number, since it uses less digits than its factorization.

14640793442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080225.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 14640793442 in words is "fourteen billion, six hundred forty million, seven hundred ninety-three thousand, four hundred forty-two".