31400040105010 has 8 divisors (see below), whose sum is σ = 56520072189036. Its totient is φ = 12560016042000.

The previous prime is 31400040105001. The next prime is 31400040105017. The reversal of 31400040105010 is 1050104000413.

It can be written as a sum of positive squares in 2 ways, for example, as 31273964689969 + 126075415041 = 5592313^2 + 355071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31400040105017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570002005241 + ... + 1570002005260.

Almost surely, 2^{31400040105010} is an apocalyptic number.

31400040105010 is a deficient number, since it is larger than the sum of its proper divisors (25120032084026).

31400040105010 is a wasteful number, since it uses less digits than its factorization.

31400040105010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140004010508.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 31400040105010 its reverse (1050104000413), we get a palindrome (32450144105423).

The spelling of 31400040105010 in words is "thirty-one trillion, four hundred billion, forty million, one hundred five thousand, ten".