354152221442 has 16 divisors (see below), whose sum is σ = 541167000000. Its totient is φ = 173776447440.

The previous prime is 354152221429. The next prime is 354152221477. The reversal of 354152221442 is 244122251453.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3252692 + ... + 3359807.

It is an arithmetic number, because the mean of its divisors is an integer number (33822937500).

Almost surely, 2^354152221442 is an apocalyptic number.

354152221442 is a deficient number, since it is larger than the sum of its proper divisors (187014778558).

354152221442 is a wasteful number, since it uses less digits than its factorization.

354152221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613001.

The product of its digits is 76800, while the sum is 35.

Adding to 354152221442 its reverse (244122251453), we get a palindrome (598274472895).

The spelling of 354152221442 in words is "three hundred fifty-four billion, one hundred fifty-two million, two hundred twenty-one thousand, four hundred forty-two".