140223444214444 has 24 divisors (see below), whose sum is σ = 248759087930640. Its totient is φ = 69149469590784.

The previous prime is 140223444214429. The next prime is 140223444214457. The reversal of 140223444214444 is 444412444322041.

It is a super-2 number, since 2×140223444214444² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140223444214444.

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, 4847367 + ... + 17433985.

It is an arithmetic number, because the mean of its divisors is an integer number (10364961997110).

Almost surely, 2^{140223444214444} is an apocalyptic number.

It is an amenable number.

140223444214444 is a deficient number, since it is larger than the sum of its proper divisors (108535643716196).

140223444214444 is a wasteful number, since it uses less digits than its factorization.

140223444214444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624849 (or 12624847 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 43.

Adding to 140223444214444 its reverse (444412444322041), we get a palindrome (584635888536485).

The spelling of 140223444214444 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred forty-four million, two hundred fourteen thousand, four hundred forty-four".