351204243044 has 24 divisors (see below), whose sum is σ = 623068063800. Its totient is φ = 173185115904.

The previous prime is 351204243037. The next prime is 351204243059. The reversal of 351204243044 is 440342402153.

It can be written as a sum of positive squares in 4 ways, for example, as 1641870400 + 349562372644 = 40520^2 + 591238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 351204243044.

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, 5853662 + ... + 5913354.

It is an arithmetic number, because the mean of its divisors is an integer number (25961169325).

Almost surely, 2^351204243044 is an apocalyptic number.

It is an amenable number.

351204243044 is a deficient number, since it is larger than the sum of its proper divisors (271863820756).

351204243044 is a wasteful number, since it uses less digits than its factorization.

351204243044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79919 (or 79917 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 351204243044 its reverse (440342402153), we get a palindrome (791546645197).

The spelling of 351204243044 in words is "three hundred fifty-one billion, two hundred four million, two hundred forty-three thousand, forty-four".