350042221004 has 36 divisors (see below), whose sum is σ = 717305122800. Its totient is φ = 149024584800.

The previous prime is 350042221003. The next prime is 350042221033. The reversal of 350042221004 is 400122240053.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (350042221003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5884079 + ... + 5943270.

It is an arithmetic number, because the mean of its divisors is an integer number (19925142300).

Almost surely, 2^350042221004 is an apocalyptic number.

It is an amenable number.

350042221004 is an abundant number, since it is smaller than the sum of its proper divisors (367262901796).

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

350042221004 is a wasteful number, since it uses less digits than its factorization.

350042221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827518 (or 11827509 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 350042221004 its reverse (400122240053), we get a palindrome (750164461057).

The spelling of 350042221004 in words is "three hundred fifty billion, forty-two million, two hundred twenty-one thousand, four".