1022401234444 has 12 divisors (see below), whose sum is σ = 1794358364904. Its totient is φ = 509727415904.

The previous prime is 1022401234427. The next prime is 1022401234447. The reversal of 1022401234444 is 4444321042201.

It is a happy number.

1022401234444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1022401234447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368298769 + ... + 368301544.

It is an arithmetic number, because the mean of its divisors is an integer number (149529863742).

Almost surely, 2^{1022401234444} is an apocalyptic number.

It is an amenable number.

1022401234444 is a deficient number, since it is larger than the sum of its proper divisors (771957130460).

1022401234444 is a wasteful number, since it uses less digits than its factorization.

1022401234444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736600664 (or 736600662 counting only the distinct ones).

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

Adding to 1022401234444 its reverse (4444321042201), we get a palindrome (5466722276645).

The spelling of 1022401234444 in words is "one trillion, twenty-two billion, four hundred one million, two hundred thirty-four thousand, four hundred forty-four".