34221200442 has 64 divisors (see below), whose sum is σ = 80489275776. Its totient is φ = 9562671360.

The previous prime is 34221200423. The next prime is 34221200527. The reversal of 34221200442 is 24400212243.

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, 849468 + ... + 888840.

It is an arithmetic number, because the mean of its divisors is an integer number (1257644934).

Almost surely, 2^34221200442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34221200442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40244637888).

34221200442 is an abundant number, since it is smaller than the sum of its proper divisors (46268075334).

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

34221200442 is a wasteful number, since it uses less digits than its factorization.

34221200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40415.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 34221200442 its reverse (24400212243), we get a palindrome (58621412685).

The spelling of 34221200442 in words is "thirty-four billion, two hundred twenty-one million, two hundred thousand, four hundred forty-two".