13442434201554 has 64 divisors (see below), whose sum is σ = 27292212240384. Its totient is φ = 4413425740416.

The previous prime is 13442434201531. The next prime is 13442434201571. The reversal of 13442434201554 is 45510243424431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154721694 + ... + 154808550.

It is an arithmetic number, because the mean of its divisors is an integer number (426440816256).

Almost surely, 2^{13442434201554} is an apocalyptic number.

13442434201554 is an abundant number, since it is smaller than the sum of its proper divisors (13849778038830).

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

13442434201554 is a wasteful number, since it uses less digits than its factorization.

13442434201554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88311.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 13442434201554 its reverse (45510243424431), we get a palindrome (58952677625985).

The spelling of 13442434201554 in words is "thirteen trillion, four hundred forty-two billion, four hundred thirty-four million, two hundred one thousand, five hundred fifty-four".