40220020224244 has 48 divisors (see below), whose sum is σ = 80467815291136. Its totient is φ = 17231200761600.

The previous prime is 40220020224229. The next prime is 40220020224337. The reversal of 40220020224244 is 44242202002204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011695112 + ... + 2011715104.

Almost surely, 2^{40220020224244} is an apocalyptic number.

It is an amenable number.

40220020224244 is an abundant number, since it is smaller than the sum of its proper divisors (40247795066892).

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

40220020224244 is a wasteful number, since it uses less digits than its factorization.

40220020224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41216 (or 41214 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40220020224244 its reverse (44242202002204), we get a palindrome (84462222226448).

The spelling of 40220020224244 in words is "forty trillion, two hundred twenty billion, twenty million, two hundred twenty-four thousand, two hundred forty-four".