3550878445422 has 32 divisors (see below), whose sum is σ = 8854138462464. Its totient is φ = 922306089600.

The previous prime is 3550878445421. The next prime is 3550878445423. The reversal of 3550878445422 is 2245448780553.

It is an interprime number because it is at equal distance from previous prime (3550878445421) and next prime (3550878445423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550878445421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3842941579 + ... + 3842942502.

It is an arithmetic number, because the mean of its divisors is an integer number (276691826952).

Almost surely, 2^{3550878445422} is an apocalyptic number.

3550878445422 is an abundant number, since it is smaller than the sum of its proper divisors (5303260017042).

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

3550878445422 is a wasteful number, since it uses less digits than its factorization.

3550878445422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685884104.

The product of its (nonzero) digits is 43008000, while the sum is 57.

The spelling of 3550878445422 in words is "three trillion, five hundred fifty billion, eight hundred seventy-eight million, four hundred forty-five thousand, four hundred twenty-two".