351440542101 has 32 divisors (see below), whose sum is σ = 515708928000. Its totient is φ = 211113060480.

The previous prime is 351440542097. The next prime is 351440542169. The reversal of 351440542101 is 101245044153.

It is not a de Polignac number, because 351440542101 - 2² = 351440542097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351440542301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4356390 + ... + 4436328.

It is an arithmetic number, because the mean of its divisors is an integer number (16115904000).

Almost surely, 2^351440542101 is an apocalyptic number.

It is an amenable number.

351440542101 is a deficient number, since it is larger than the sum of its proper divisors (164268385899).

351440542101 is a wasteful number, since it uses less digits than its factorization.

351440542101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81129.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 351440542101 its reverse (101245044153), we get a palindrome (452685586254).

The spelling of 351440542101 in words is "three hundred fifty-one billion, four hundred forty million, five hundred forty-two thousand, one hundred one".