240444421366 has 16 divisors (see below), whose sum is σ = 365840616960. Its totient is φ = 118498421160.

The previous prime is 240444421303. The next prime is 240444421397. The reversal of 240444421366 is 663124444042.

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, 340465 + ... + 772531.

It is an arithmetic number, because the mean of its divisors is an integer number (22865038560).

Almost surely, 2^240444421366 is an apocalyptic number.

240444421366 is a deficient number, since it is larger than the sum of its proper divisors (125396195594).

240444421366 is a wasteful number, since it uses less digits than its factorization.

240444421366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436059.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 240444421366 in words is "two hundred forty billion, four hundred forty-four million, four hundred twenty-one thousand, three hundred sixty-six".