1442424020401 has 16 divisors (see below), whose sum is σ = 1775618591488. Its totient is φ = 1141048036800.

The previous prime is 1442424020393. The next prime is 1442424020417. The reversal of 1442424020401 is 1040204242441.

It is a happy number.

It is not a de Polignac number, because 1442424020401 - 2³ = 1442424020393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442424020401.

It is not an unprimeable number, because it can be changed into a prime (1442424020491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965070 + ... + 1953511.

It is an arithmetic number, because the mean of its divisors is an integer number (110976161968).

Almost surely, 2^{1442424020401} is an apocalyptic number.

It is an amenable number.

1442424020401 is a deficient number, since it is larger than the sum of its proper divisors (333194571087).

1442424020401 is a wasteful number, since it uses less digits than its factorization.

1442424020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924032.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 1442424020401 its reverse (1040204242441), we get a palindrome (2482628262842).

The spelling of 1442424020401 in words is "one trillion, four hundred forty-two billion, four hundred twenty-four million, twenty thousand, four hundred one".