40442123350 has 48 divisors (see below), whose sum is σ = 75804880320. Its totient is φ = 16051968800.

The previous prime is 40442123339. The next prime is 40442123377. The reversal of 40442123350 is 5332124404.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 4389849 + ... + 4399051.

It is an arithmetic number, because the mean of its divisors is an integer number (1579268340).

Almost surely, 2^40442123350 is an apocalyptic number.

40442123350 is a deficient number, since it is larger than the sum of its proper divisors (35362756970).

40442123350 is a wasteful number, since it uses less digits than its factorization.

40442123350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885 (or 9880 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40442123350 its reverse (5332124404), we get a palindrome (45774247754).

The spelling of 40442123350 in words is "forty billion, four hundred forty-two million, one hundred twenty-three thousand, three hundred fifty".