13404333400044 has 12 divisors (see below), whose sum is σ = 31276777933464. Its totient is φ = 4468111133344.

The previous prime is 13404333400037. The next prime is 13404333400063. The reversal of 13404333400044 is 44000433340431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13404333399978 and 13404333400014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558513891657 + ... + 558513891680.

It is an arithmetic number, because the mean of its divisors is an integer number (2606398161122).

Almost surely, 2^{13404333400044} is an apocalyptic number.

It is an amenable number.

13404333400044 is an abundant number, since it is smaller than the sum of its proper divisors (17872444533420).

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

13404333400044 is a wasteful number, since it uses less digits than its factorization.

13404333400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117027783344 (or 1117027783342 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 13404333400044 its reverse (44000433340431), we get a palindrome (57404766740475).

The spelling of 13404333400044 in words is "thirteen trillion, four hundred four billion, three hundred thirty-three million, four hundred thousand, forty-four".