331142240494 has 8 divisors (see below), whose sum is σ = 534922080840. Its totient is φ = 152834880216.

The previous prime is 331142240483. The next prime is 331142240509. The reversal of 331142240494 is 494042241133.

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

It is a super-2 number, since 2×331142240494² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6368119984 + ... + 6368120035.

It is an arithmetic number, because the mean of its divisors is an integer number (66865260105).

Almost surely, 2^331142240494 is an apocalyptic number.

331142240494 is a deficient number, since it is larger than the sum of its proper divisors (203779840346).

331142240494 is a wasteful number, since it uses less digits than its factorization.

331142240494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12736240034.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 331142240494 in words is "three hundred thirty-one billion, one hundred forty-two million, two hundred forty thousand, four hundred ninety-four".