31415200051442 has 8 divisors (see below), whose sum is σ = 47125192278000. Its totient is φ = 15706802625444.

The previous prime is 31415200051381. The next prime is 31415200051447. The reversal of 31415200051442 is 24415000251413.

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

It is a junction number, because it is equal to n+sod(n) for n = 31415200051399 and 31415200051408.

It is not an unprimeable number, because it can be changed into a prime (31415200051447) 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, 398650892 + ... + 398729687.

It is an arithmetic number, because the mean of its divisors is an integer number (5890649034750).

Almost surely, 2^{31415200051442} is an apocalyptic number.

31415200051442 is a deficient number, since it is larger than the sum of its proper divisors (15709992226558).

31415200051442 is a wasteful number, since it uses less digits than its factorization.

31415200051442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797400280.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 31415200051442 in words is "thirty-one trillion, four hundred fifteen billion, two hundred million, fifty-one thousand, four hundred forty-two".