13046444444 has 24 divisors (see below), whose sum is σ = 24958886400. Its totient is φ = 5917812080.

The previous prime is 13046444431. The next prime is 13046444461. The reversal of 13046444444 is 44444464031.

It is a junction number, because it is equal to n+sod(n) for n = 13046444398 and 13046444407.

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, 288434 + ... + 330585.

It is an arithmetic number, because the mean of its divisors is an integer number (1039953600).

Almost surely, 2^13046444444 is an apocalyptic number.

It is an amenable number.

13046444444 is a deficient number, since it is larger than the sum of its proper divisors (11912441956).

13046444444 is a wasteful number, since it uses less digits than its factorization.

13046444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619513 (or 619511 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 13046444444 in words is "thirteen billion, forty-six million, four hundred forty-four thousand, four hundred forty-four".