1242264526444 has 24 divisors (see below), whose sum is σ = 2235063013568. Its totient is φ = 603812013840.

The previous prime is 1242264526429. The next prime is 1242264526499. The reversal of 1242264526444 is 4446254622421.

It is a super-2 number, since 2×1242264526444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1242264526394 and 1242264526403.

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, 17078562 + ... + 17151145.

Almost surely, 2^{1242264526444} is an apocalyptic number.

It is an amenable number.

1242264526444 is a deficient number, since it is larger than the sum of its proper divisors (992798487124).

1242264526444 is a wasteful number, since it uses less digits than its factorization.

1242264526444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34229965 (or 34229963 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 46.

The spelling of 1242264526444 in words is "one trillion, two hundred forty-two billion, two hundred sixty-four million, five hundred twenty-six thousand, four hundred forty-four".