4011403224442 has 4 divisors (see below), whose sum is σ = 6017104836666. Its totient is φ = 2005701612220.

The previous prime is 4011403224407. The next prime is 4011403224487. The reversal of 4011403224442 is 2444223041104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2164932619641 + 1846470604801 = 1471371^2 + 1358849^2 .

It is a super-2 number, since 2×4011403224442² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002850806109 + ... + 1002850806112.

Almost surely, 2^{4011403224442} is an apocalyptic number.

4011403224442 is a deficient number, since it is larger than the sum of its proper divisors (2005701612224).

4011403224442 is a wasteful number, since it uses less digits than its factorization.

4011403224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005701612223.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4011403224442 its reverse (2444223041104), we get a palindrome (6455626265546).

The spelling of 4011403224442 in words is "four trillion, eleven billion, four hundred three million, two hundred twenty-four thousand, four hundred forty-two".