40221234244 has 6 divisors (see below), whose sum is σ = 70387159934. Its totient is φ = 20110617120.

The previous prime is 40221234223. The next prime is 40221234253. The reversal of 40221234244 is 44243212204.

40221234244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23409000000 + 16812234244 = 153000^2 + 129662^2 .

It is a super-2 number, since 2×40221234244² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027654277 + ... + 5027654284.

Almost surely, 2^40221234244 is an apocalyptic number.

It is an amenable number.

40221234244 is a deficient number, since it is larger than the sum of its proper divisors (30165925690).

40221234244 is a wasteful number, since it uses less digits than its factorization.

40221234244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055308565 (or 10055308563 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40221234244 its reverse (44243212204), we get a palindrome (84464446448).

The spelling of 40221234244 in words is "forty billion, two hundred twenty-one million, two hundred thirty-four thousand, two hundred forty-four".