1240666226414 has 8 divisors (see below), whose sum is σ = 1861790924448. Its totient is φ = 620069251600.

The previous prime is 1240666226357. The next prime is 1240666226453. The reversal of 1240666226414 is 4146226660421.

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

It is a super-2 number, since 2×1240666226414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131924927 + ... + 131934330.

It is an arithmetic number, because the mean of its divisors is an integer number (232723865556).

Almost surely, 2^{1240666226414} is an apocalyptic number.

1240666226414 is a deficient number, since it is larger than the sum of its proper divisors (621124698034).

1240666226414 is a wasteful number, since it uses less digits than its factorization.

1240666226414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263861610.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 1240666226414 in words is "one trillion, two hundred forty billion, six hundred sixty-six million, two hundred twenty-six thousand, four hundred fourteen".