13046444446 has 16 divisors (see below), whose sum is σ = 22375253376. Its totient is φ = 5588853336.

The previous prime is 13046444431. The next prime is 13046444461. The reversal of 13046444446 is 64444464031.

It is an interprime number because it is at equal distance from previous prime (13046444431) and next prime (13046444461).

It is a junction number, because it is equal to n+sod(n) for n = 13046444399 and 13046444408.

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, 173796 + ... + 237271.

It is an arithmetic number, because the mean of its divisors is an integer number (1398453336).

Almost surely, 2^13046444446 is an apocalyptic number.

13046444446 is a deficient number, since it is larger than the sum of its proper divisors (9328808930).

13046444446 is a wasteful number, since it uses less digits than its factorization.

13046444446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413343.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 13046444446 in words is "thirteen billion, forty-six million, four hundred forty-four thousand, four hundred forty-six".