13405535242404 has 48 divisors (see below), whose sum is σ = 33141921374016. Its totient is φ = 4202818278400.

The previous prime is 13405535242399. The next prime is 13405535242409. The reversal of 13405535242404 is 40424253550431.

It is an interprime number because it is at equal distance from previous prime (13405535242399) and next prime (13405535242409).

It is not an unprimeable number, because it can be changed into a prime (13405535242409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21883362 + ... + 22487609.

It is an arithmetic number, because the mean of its divisors is an integer number (690456695292).

Almost surely, 2^{13405535242404} is an apocalyptic number.

It is an amenable number.

13405535242404 is an abundant number, since it is smaller than the sum of its proper divisors (19736386131612).

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

13405535242404 is a wasteful number, since it uses less digits than its factorization.

13405535242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44372476 (or 44372474 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 13405535242404 its reverse (40424253550431), we get a palindrome (53829788792835).

The spelling of 13405535242404 in words is "thirteen trillion, four hundred five billion, five hundred thirty-five million, two hundred forty-two thousand, four hundred four".