312442150025542 has 32 divisors (see below), whose sum is σ = 485971855294464. Its totient is φ = 150497224927200.

The previous prime is 312442150025497. The next prime is 312442150025563. The reversal of 312442150025542 is 245520051244213.

It is a super-2 number, since 2×312442150025542² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312442150025495 and 312442150025504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326797908 + ... + 327752584.

It is an arithmetic number, because the mean of its divisors is an integer number (15186620477952).

Almost surely, 2^{312442150025542} is an apocalyptic number.

312442150025542 is a deficient number, since it is larger than the sum of its proper divisors (173529705268922).

312442150025542 is a wasteful number, since it uses less digits than its factorization.

312442150025542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978604.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 312442150025542 in words is "three hundred twelve trillion, four hundred forty-two billion, one hundred fifty million, twenty-five thousand, five hundred forty-two".