31043465040542 has 16 divisors (see below), whose sum is σ = 48345146393472. Its totient is φ = 14934204694560.

The previous prime is 31043465040481. The next prime is 31043465040557. The reversal of 31043465040542 is 24504056434013.

It is a self number, because there is not a number n which added to its sum of digits gives 31043465040542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447102133 + ... + 1447123584.

It is an arithmetic number, because the mean of its divisors is an integer number (3021571649592).

Almost surely, 2^{31043465040542} is an apocalyptic number.

31043465040542 is a deficient number, since it is larger than the sum of its proper divisors (17301681352930).

31043465040542 is a wasteful number, since it uses less digits than its factorization.

31043465040542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894225923.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 31043465040542 in words is "thirty-one trillion, forty-three billion, four hundred sixty-five million, forty thousand, five hundred forty-two".