13004413040 has 40 divisors (see below), whose sum is σ = 30250669488. Its totient is φ = 5199114240.

The previous prime is 13004413027. The next prime is 13004413057. The reversal of 13004413040 is 4031440031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×13004413040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 2.

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, 120464 + ... + 201296.

Almost surely, 2^13004413040 is an apocalyptic number.

13004413040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13004413040 is an abundant number, since it is smaller than the sum of its proper divisors (17246256448).

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

13004413040 is a wasteful number, since it uses less digits than its factorization.

13004413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82857 (or 82851 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13004413040 its reverse (4031440031), we get a palindrome (17035853071).

The spelling of 13004413040 in words is "thirteen billion, four million, four hundred thirteen thousand, forty".