311442141414402 has 12 divisors (see below), whose sum is σ = 674791306397910. Its totient is φ = 103814047138128.

The previous prime is 311442141414389. The next prime is 311442141414403. The reversal of 311442141414402 is 204414141244113.

311442141414402 is a `hidden beast` number, since 3 + 1 + 14 + 4 + 214 + 14 + 14 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 222691780425321 + 88750360989081 = 14922861^2 + 9420741^2 .

It is not an unprimeable number, because it can be changed into a prime (311442141414403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8651170594827 + ... + 8651170594862.

Almost surely, 2^{311442141414402} is an apocalyptic number.

311442141414402 is an abundant number, since it is smaller than the sum of its proper divisors (363349164983508).

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

311442141414402 is a wasteful number, since it uses less digits than its factorization.

311442141414402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17302341189697 (or 17302341189694 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

Adding to 311442141414402 its reverse (204414141244113), we get a palindrome (515856282658515).

The spelling of 311442141414402 in words is "three hundred eleven trillion, four hundred forty-two billion, one hundred forty-one million, four hundred fourteen thousand, four hundred two".