1442224442011 has 8 divisors (see below), whose sum is σ = 1527629114160. Its totient is φ = 1356882874368.

The previous prime is 1442224442003. The next prime is 1442224442033. The reversal of 1442224442011 is 1102444222441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442224442011 - 2³ = 1442224442003 is a prime.

It is a super-2 number, since 2×1442224442011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442224442041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15729061 + ... + 15820486.

It is an arithmetic number, because the mean of its divisors is an integer number (190953639270).

Almost surely, 2^{1442224442011} is an apocalyptic number.

1442224442011 is a deficient number, since it is larger than the sum of its proper divisors (85404672149).

1442224442011 is a wasteful number, since it uses less digits than its factorization.

1442224442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31552253.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 1442224442011 its reverse (1102444222441), we get a palindrome (2544668664452).

The spelling of 1442224442011 in words is "one trillion, four hundred forty-two billion, two hundred twenty-four million, four hundred forty-two thousand, eleven".