40443141442 has 32 divisors (see below), whose sum is σ = 69130350720. Its totient is φ = 17565313920.

The previous prime is 40443141433. The next prime is 40443141463. The reversal of 40443141442 is 24414134404.

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 15 ways as a sum of consecutive naturals, for example, 440284 + ... + 524152.

It is an arithmetic number, because the mean of its divisors is an integer number (2160323460).

Almost surely, 2^40443141442 is an apocalyptic number.

40443141442 is a deficient number, since it is larger than the sum of its proper divisors (28687209278).

40443141442 is a wasteful number, since it uses less digits than its factorization.

40443141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84858.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 40443141442 its reverse (24414134404), we get a palindrome (64857275846).

The spelling of 40443141442 in words is "forty billion, four hundred forty-three million, one hundred forty-one thousand, four hundred forty-two".