351230020044 has 24 divisors (see below), whose sum is σ = 819565669440. Its totient is φ = 117072536784.

The previous prime is 351230020019. The next prime is 351230020081. The reversal of 351230020044 is 440020032153.

It is a junction number, because it is equal to n+sod(n) for n = 351230019996 and 351230020023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153034 + ... + 851985.

It is an arithmetic number, because the mean of its divisors is an integer number (34148569560).

Almost surely, 2^351230020044 is an apocalyptic number.

It is an amenable number.

351230020044 is an abundant number, since it is smaller than the sum of its proper divisors (468335649396).

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

351230020044 is a wasteful number, since it uses less digits than its factorization.

351230020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034149 (or 1034147 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 351230020044 its reverse (440020032153), we get a palindrome (791250052197).

The spelling of 351230020044 in words is "three hundred fifty-one billion, two hundred thirty million, twenty thousand, forty-four".