13345233044 has 36 divisors (see below), whose sum is σ = 27587820960. Its totient is φ = 5599395360.

The previous prime is 13345233043. The next prime is 13345233067. The reversal of 13345233044 is 44033254331.

It is a self number, because there is not a number n which added to its sum of digits gives 13345233044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345233043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889904 + ... + 904775.

It is an arithmetic number, because the mean of its divisors is an integer number (766328360).

Almost surely, 2^13345233044 is an apocalyptic number.

It is an amenable number.

13345233044 is an abundant number, since it is smaller than the sum of its proper divisors (14242587916).

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

13345233044 is a wasteful number, since it uses less digits than its factorization.

13345233044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794720 (or 1794705 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13345233044 its reverse (44033254331), we get a palindrome (57378487375).

The spelling of 13345233044 in words is "thirteen billion, three hundred forty-five million, two hundred thirty-three thousand, forty-four".