40002044222 has 16 divisors (see below), whose sum is σ = 71556452352. Its totient is φ = 16398353400.

The previous prime is 40002044209. The next prime is 40002044239. The reversal of 40002044222 is 22244020004.

It is a junction number, because it is equal to n+sod(n) for n = 40002044194 and 40002044203.

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, 62114654 + ... + 62115297.

It is an arithmetic number, because the mean of its divisors is an integer number (4472278272).

Almost surely, 2^40002044222 is an apocalyptic number.

40002044222 is a deficient number, since it is larger than the sum of its proper divisors (31554408130).

40002044222 is a wasteful number, since it uses less digits than its factorization.

40002044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124229983.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40002044222 its reverse (22244020004), we get a palindrome (62246064226).

The spelling of 40002044222 in words is "forty billion, two million, forty-four thousand, two hundred twenty-two".