13302400044 has 12 divisors (see below), whose sum is σ = 31038933464. Its totient is φ = 4434133344.

The previous prime is 13302399983. The next prime is 13302400051. The reversal of 13302400044 is 44000420331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13302400044² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554266657 + ... + 554266680.

Almost surely, 2^13302400044 is an apocalyptic number.

It is an amenable number.

13302400044 is an abundant number, since it is smaller than the sum of its proper divisors (17736533420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13302400044 is a wasteful number, since it uses less digits than its factorization.

13302400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108533344 (or 1108533342 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13302400044 its reverse (44000420331), we get a palindrome (57302820375).

The spelling of 13302400044 in words is "thirteen billion, three hundred two million, four hundred thousand, forty-four".