1426040185612 has 24 divisors (see below), whose sum is σ = 2865597351680. Its totient is φ = 608263583760.

The previous prime is 1426040185541. The next prime is 1426040185639. The reversal of 1426040185612 is 2165810406241.

It is a super-2 number, since 2×1426040185612² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120681312 + ... + 120693127.

Almost surely, 2^{1426040185612} is an apocalyptic number.

It is an amenable number.

1426040185612 is an abundant number, since it is smaller than the sum of its proper divisors (1439557166068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426040185612 is a wasteful number, since it uses less digits than its factorization.

1426040185612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241374661 (or 241374659 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 1426040185612 in words is "one trillion, four hundred twenty-six billion, forty million, one hundred eighty-five thousand, six hundred twelve".