40000422244 has 12 divisors (see below), whose sum is σ = 71321507964. Its totient is φ = 19622848544.

The previous prime is 40000422233. The next prime is 40000422269. The reversal of 40000422244 is 44222400004.

It can be written as a sum of positive squares in 2 ways, for example, as 16149326400 + 23851095844 = 127080^2 + 154438^2 .

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, 94340407 + ... + 94340830.

It is an arithmetic number, because the mean of its divisors is an integer number (5943458997).

Almost surely, 2^40000422244 is an apocalyptic number.

It is an amenable number.

40000422244 is a deficient number, since it is larger than the sum of its proper divisors (31321085720).

40000422244 is a wasteful number, since it uses less digits than its factorization.

40000422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188681294 (or 188681292 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40000422244 its reverse (44222400004), we get a palindrome (84222822248).

The spelling of 40000422244 in words is "forty billion, four hundred twenty-two thousand, two hundred forty-four".