1442311113232 has 40 divisors (see below), whose sum is σ = 3076489342080. Its totient is φ = 649581310080.

The previous prime is 1442311113227. The next prime is 1442311113241. The reversal of 1442311113232 is 2323111132441.

It is a super-2 number, since 2×1442311113232² (a number of 25 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 1442311113232.

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, 37572328 + ... + 37610695.

It is an arithmetic number, because the mean of its divisors is an integer number (76912233552).

Almost surely, 2^{1442311113232} is an apocalyptic number.

It is an amenable number.

1442311113232 is an abundant number, since it is smaller than the sum of its proper divisors (1634178228848).

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

1442311113232 is a wasteful number, since it uses less digits than its factorization.

1442311113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75183151 (or 75183145 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 1442311113232 its reverse (2323111132441), we get a palindrome (3765422245673).

The spelling of 1442311113232 in words is "one trillion, four hundred forty-two billion, three hundred eleven million, one hundred thirteen thousand, two hundred thirty-two".