35440542234421 has 4 divisors (see below), whose sum is σ = 36981435375072. Its totient is φ = 33899649093772.

The previous prime is 35440542234403. The next prime is 35440542234479. The reversal of 35440542234421 is 12443224504453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35440542234421 - 2⁵ = 35440542234389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35440542234401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770446570291 + ... + 770446570336.

It is an arithmetic number, because the mean of its divisors is an integer number (9245358843768).

Almost surely, 2^{35440542234421} is an apocalyptic number.

It is an amenable number.

35440542234421 is a deficient number, since it is larger than the sum of its proper divisors (1540893140651).

35440542234421 is a wasteful number, since it uses less digits than its factorization.

35440542234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540893140650.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 35440542234421 its reverse (12443224504453), we get a palindrome (47883766738874).

The spelling of 35440542234421 in words is "thirty-five trillion, four hundred forty billion, five hundred forty-two million, two hundred thirty-four thousand, four hundred twenty-one".