40044302443142 has 4 divisors (see below), whose sum is σ = 60066453664716. Its totient is φ = 20022151221570.

The previous prime is 40044302443127. The next prime is 40044302443157. The reversal of 40044302443142 is 24134420344004.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40044302443127) and next prime (40044302443157).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10011075610784 + ... + 10011075610787.

It is an arithmetic number, because the mean of its divisors is an integer number (15016613416179).

Almost surely, 2^{40044302443142} is an apocalyptic number.

40044302443142 is a deficient number, since it is larger than the sum of its proper divisors (20022151221574).

40044302443142 is a wasteful number, since it uses less digits than its factorization.

40044302443142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022151221573.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 40044302443142 its reverse (24134420344004), we get a palindrome (64178722787146).

The spelling of 40044302443142 in words is "forty trillion, forty-four billion, three hundred two million, four hundred forty-three thousand, one hundred forty-two".