4000424422044 has 12 divisors (see below), whose sum is σ = 9334323651464. Its totient is φ = 1333474807344.

The previous prime is 4000424422037. The next prime is 4000424422061. The reversal of 4000424422044 is 4402244240004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166684350907 + ... + 166684350930.

Almost surely, 2^{4000424422044} is an apocalyptic number.

It is an amenable number.

4000424422044 is an abundant number, since it is smaller than the sum of its proper divisors (5333899229420).

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

4000424422044 is a wasteful number, since it uses less digits than its factorization.

4000424422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333368701844 (or 333368701842 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4000424422044 its reverse (4402244240004), we get a palindrome (8402668662048).

The spelling of 4000424422044 in words is "four trillion, four hundred twenty-four million, four hundred twenty-two thousand, forty-four".