32022144422040 has 128 divisors (see below), whose sum is σ = 96548540901120. Its totient is φ = 8496407001600.

The previous prime is 32022144421999. The next prime is 32022144422089. The reversal of 32022144422040 is 4022444122023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32022144421989 and 32022144422007.

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, 91914975 + ... + 92262705.

It is an arithmetic number, because the mean of its divisors is an integer number (754285475790).

Almost surely, 2^{32022144422040} is an apocalyptic number.

32022144422040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32022144422040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48274270450560).

32022144422040 is an abundant number, since it is smaller than the sum of its proper divisors (64526396479080).

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

32022144422040 is a wasteful number, since it uses less digits than its factorization.

32022144422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351593 (or 351589 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 32022144422040 its reverse (4022444122023), we get a palindrome (36044588544063).

The spelling of 32022144422040 in words is "thirty-two trillion, twenty-two billion, one hundred forty-four million, four hundred twenty-two thousand, forty".