4223132221040 has 40 divisors (see below), whose sum is σ = 9827733194640. Its totient is φ = 1687712969216.

The previous prime is 4223132221031. The next prime is 4223132221079. The reversal of 4223132221040 is 401222313224.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23972930 + ... + 24148449.

It is an arithmetic number, because the mean of its divisors is an integer number (245693329866).

Almost surely, 2^{4223132221040} is an apocalyptic number.

4223132221040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223132221040 is an abundant number, since it is smaller than the sum of its proper divisors (5604600973600).

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

4223132221040 is a wasteful number, since it uses less digits than its factorization.

4223132221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48122489 (or 48122483 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4223132221040 its reverse (401222313224), we get a palindrome (4624354534264).

The spelling of 4223132221040 in words is "four trillion, two hundred twenty-three billion, one hundred thirty-two million, two hundred twenty-one thousand, forty".