13441303945 has 16 divisors (see below), whose sum is σ = 16837078608. Its totient is φ = 10290896640.

The previous prime is 13441303927. The next prime is 13441303973. The reversal of 13441303945 is 54930314431.

It can be written as a sum of positive squares in 8 ways, for example, as 54582544 + 13386721401 = 7388^2 + 115701^2 .

It is not a de Polignac number, because 13441303945 - 2⁵ = 13441303913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584254 + ... + 606823.

It is an arithmetic number, because the mean of its divisors is an integer number (1052317413).

Almost surely, 2^13441303945 is an apocalyptic number.

It is an amenable number.

13441303945 is a deficient number, since it is larger than the sum of its proper divisors (3395774663).

13441303945 is a wasteful number, since it uses less digits than its factorization.

13441303945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191180.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13441303945 in words is "thirteen billion, four hundred forty-one million, three hundred three thousand, nine hundred forty-five".