40220201044 has 12 divisors (see below), whose sum is σ = 70647009300. Its totient is φ = 20035341248.

The previous prime is 40220201027. The next prime is 40220201081. The reversal of 40220201044 is 44010202204.

It can be written as a sum of positive squares in 2 ways, for example, as 16307290000 + 23912911044 = 127700^2 + 154638^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18688609 + ... + 18690760.

It is an arithmetic number, because the mean of its divisors is an integer number (5887250775).

Almost surely, 2^40220201044 is an apocalyptic number.

It is an amenable number.

40220201044 is a deficient number, since it is larger than the sum of its proper divisors (30426808256).

40220201044 is a wasteful number, since it uses less digits than its factorization.

40220201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37379642 (or 37379640 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 40220201044 its reverse (44010202204), we get a palindrome (84230403248).

The spelling of 40220201044 in words is "forty billion, two hundred twenty million, two hundred one thousand, forty-four".