350321221042 has 16 divisors (see below), whose sum is σ = 565915412160. Its totient is φ = 161683317072.

The previous prime is 350321221037. The next prime is 350321221043. The reversal of 350321221042 is 240122123053.

It is a junction number, because it is equal to n+sod(n) for n = 350321220998 and 350321221016.

It is not an unprimeable number, because it can be changed into a prime (350321221043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460059 + ... + 1682977.

It is an arithmetic number, because the mean of its divisors is an integer number (35369713260).

Almost surely, 2^350321221042 is an apocalyptic number.

350321221042 is a deficient number, since it is larger than the sum of its proper divisors (215594191118).

350321221042 is a wasteful number, since it uses less digits than its factorization.

350321221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283377.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 350321221042 its reverse (240122123053), we get a palindrome (590443344095).

The spelling of 350321221042 in words is "three hundred fifty billion, three hundred twenty-one million, two hundred twenty-one thousand, forty-two".