351606631001442 has 8 divisors (see below), whose sum is σ = 703213262002896. Its totient is φ = 117202210333812.

The previous prime is 351606631001429. The next prime is 351606631001491. The reversal of 351606631001442 is 244100136606153.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

351606631001442 is an admirable number.

It is a super-4 number, since 4×351606631001442⁴ (a number of 59 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351606631001394 and 351606631001403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29300552583448 + ... + 29300552583459.

It is an arithmetic number, because the mean of its divisors is an integer number (87901657750362).

Almost surely, 2^{351606631001442} is an apocalyptic number.

351606631001442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

351606631001442 is a wasteful number, since it uses less digits than its factorization.

351606631001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58601105166912.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 351606631001442 its reverse (244100136606153), we get a palindrome (595706767607595).

The spelling of 351606631001442 in words is "three hundred fifty-one trillion, six hundred six billion, six hundred thirty-one million, one thousand, four hundred forty-two".