13630425442 has 16 divisors (see below), whose sum is σ = 20635108992. Its totient is φ = 6752105920.

The previous prime is 13630425421. The next prime is 13630425443. The reversal of 13630425442 is 24452403631.

It is a junction number, because it is equal to n+sod(n) for n = 13630425398 and 13630425407.

It is not an unprimeable number, because it can be changed into a prime (13630425443) 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, 601563 + ... + 623809.

It is an arithmetic number, because the mean of its divisors is an integer number (1289694312).

Almost surely, 2^13630425442 is an apocalyptic number.

13630425442 is a deficient number, since it is larger than the sum of its proper divisors (7004683550).

13630425442 is a wasteful number, since it uses less digits than its factorization.

13630425442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25073.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 13630425442 in words is "thirteen billion, six hundred thirty million, four hundred twenty-five thousand, four hundred forty-two".