1423433022044 has 96 divisors (see below), whose sum is σ = 2874694717440. Its totient is φ = 609923347200.

The previous prime is 1423433022023. The next prime is 1423433022073. The reversal of 1423433022044 is 4402203343241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423433022044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190116869 + ... + 190124355.

It is an arithmetic number, because the mean of its divisors is an integer number (29944736640).

Almost surely, 2^{1423433022044} is an apocalyptic number.

It is an amenable number.

1423433022044 is an abundant number, since it is smaller than the sum of its proper divisors (1451261695396).

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

1423433022044 is a wasteful number, since it uses less digits than its factorization.

1423433022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619 (or 8617 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1423433022044 its reverse (4402203343241), we get a palindrome (5825636365285).

The spelling of 1423433022044 in words is "one trillion, four hundred twenty-three billion, four hundred thirty-three million, twenty-two thousand, forty-four".