40022000044 has 24 divisors (see below), whose sum is σ = 75583589760. Its totient is φ = 18433117824.

The previous prime is 40022000027. The next prime is 40022000059. The reversal of 40022000044 is 44000022004.

40022000044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40021999991 and 40022000027.

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, 778489 + ... + 828304.

It is an arithmetic number, because the mean of its divisors is an integer number (3149316240).

Almost surely, 2^40022000044 is an apocalyptic number.

It is an amenable number.

40022000044 is a deficient number, since it is larger than the sum of its proper divisors (35561589716).

40022000044 is a wasteful number, since it uses less digits than its factorization.

40022000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607289 (or 1607287 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 40022000044 its reverse (44000022004), we get a palindrome (84022022048).

The spelling of 40022000044 in words is "forty billion, twenty-two million, forty-four", and thus it is an aban number.