40211406444 has 24 divisors (see below), whose sum is σ = 102356307648. Its totient is φ = 12185274640.

The previous prime is 40211406421. The next prime is 40211406457. The reversal of 40211406444 is 44460411204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152315802 + ... + 152316065.

It is an arithmetic number, because the mean of its divisors is an integer number (4264846152).

Almost surely, 2^40211406444 is an apocalyptic number.

40211406444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40211406444 is an abundant number, since it is smaller than the sum of its proper divisors (62144901204).

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

40211406444 is a wasteful number, since it uses less digits than its factorization.

40211406444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304631885 (or 304631883 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 40211406444 its reverse (44460411204), we get a palindrome (84671817648).

The spelling of 40211406444 in words is "forty billion, two hundred eleven million, four hundred six thousand, four hundred forty-four".