13650845444 has 24 divisors (see below), whose sum is σ = 24087318528. Its totient is φ = 6768800640.

The previous prime is 13650845423. The next prime is 13650845471. The reversal of 13650845444 is 44454805631.

It is a junction number, because it is equal to n+sod(n) for n = 13650845395 and 13650845404.

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, 1678949 + ... + 1687059.

It is an arithmetic number, because the mean of its divisors is an integer number (1003638272).

Almost surely, 2^13650845444 is an apocalyptic number.

It is an amenable number.

13650845444 is a deficient number, since it is larger than the sum of its proper divisors (10436473084).

13650845444 is a wasteful number, since it uses less digits than its factorization.

13650845444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11555 (or 11553 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 13650845444 in words is "thirteen billion, six hundred fifty million, eight hundred forty-five thousand, four hundred forty-four".