1142224413232 has 40 divisors (see below), whose sum is σ = 2564833911552. Its totient is φ = 482630030400.

The previous prime is 1142224413229. The next prime is 1142224413269. The reversal of 1142224413232 is 2323144222411.

It is a super-2 number, since 2×1142224413232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142224413194 and 1142224413203.

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, 71811994 + ... + 71827897.

Almost surely, 2^{1142224413232} is an apocalyptic number.

It is an amenable number.

1142224413232 is an abundant number, since it is smaller than the sum of its proper divisors (1422609498320).

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

1142224413232 is a wasteful number, since it uses less digits than its factorization.

1142224413232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143639977 (or 143639971 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 1142224413232 its reverse (2323144222411), we get a palindrome (3465368635643).

The spelling of 1142224413232 in words is "one trillion, one hundred forty-two billion, two hundred twenty-four million, four hundred thirteen thousand, two hundred thirty-two".