31144104114042 has 16 divisors (see below), whose sum is σ = 62320465220832. Its totient is φ = 10375991872560.

The previous prime is 31144104114031. The next prime is 31144104114047. The reversal of 31144104114042 is 24041140144113.

It is not an unprimeable number, because it can be changed into a prime (31144104114047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344028813 + ... + 1344051984.

It is an arithmetic number, because the mean of its divisors is an integer number (3895029076302).

Almost surely, 2^{31144104114042} is an apocalyptic number.

31144104114042 is an abundant number, since it is smaller than the sum of its proper divisors (31176361106790).

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

31144104114042 is a wasteful number, since it uses less digits than its factorization.

31144104114042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688082733.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 31144104114042 its reverse (24041140144113), we get a palindrome (55185244258155).

The spelling of 31144104114042 in words is "thirty-one trillion, one hundred forty-four billion, one hundred four million, one hundred fourteen thousand, forty-two".