350215022443240 has 16 divisors (see below), whose sum is σ = 787983800497380. Its totient is φ = 140086008977280.

The previous prime is 350215022443217. The next prime is 350215022443243. The reversal of 350215022443240 is 42344220512053.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 350021667005956 + 193355437284 = 18708866^2 + 439722^2 .

It is a super-3 number, since 3×350215022443240³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 350215022443240.

It is not an unprimeable number, because it can be changed into a prime (350215022443243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4377687780501 + ... + 4377687780580.

Almost surely, 2^{350215022443240} is an apocalyptic number.

It is an amenable number.

350215022443240 is an abundant number, since it is smaller than the sum of its proper divisors (437768778054140).

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

350215022443240 is a wasteful number, since it uses less digits than its factorization.

350215022443240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755375561092 (or 8755375561088 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 350215022443240 its reverse (42344220512053), we get a palindrome (392559242955293).

The spelling of 350215022443240 in words is "three hundred fifty trillion, two hundred fifteen billion, twenty-two million, four hundred forty-three thousand, two hundred forty".