3550122030400 has 168 divisors, whose sum is σ = 9532094951520. Its totient is φ = 1290623232000.

The previous prime is 3550122030379. The next prime is 3550122030419. The reversal of 3550122030400 is 40302210553.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74969931 + ... + 75017269.

Almost surely, 2^{3550122030400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3550122030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4766047475760).

3550122030400 is an abundant number, since it is smaller than the sum of its proper divisors (5981972921120).

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

3550122030400 is a wasteful number, since it uses less digits than its factorization.

3550122030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51633 (or 51618 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 3550122030400 its reverse (40302210553), we get a palindrome (3590424240953).

The spelling of 3550122030400 in words is "three trillion, five hundred fifty billion, one hundred twenty-two million, thirty thousand, four hundred".