40442423153012 has 24 divisors (see below), whose sum is σ = 75062059804032. Its totient is φ = 19024946028000.

The previous prime is 40442423153003. The next prime is 40442423153023. The reversal of 40442423153012 is 21035132424404.

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 7 ways as a sum of consecutive naturals, for example, 3603203864 + ... + 3603215087.

It is an arithmetic number, because the mean of its divisors is an integer number (3127585825168).

Almost surely, 2^{40442423153012} is an apocalyptic number.

It is an amenable number.

40442423153012 is a deficient number, since it is larger than the sum of its proper divisors (34619636651020).

40442423153012 is a wasteful number, since it uses less digits than its factorization.

40442423153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206419039 (or 7206419037 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 40442423153012 its reverse (21035132424404), we get a palindrome (61477555577416).

The spelling of 40442423153012 in words is "forty trillion, four hundred forty-two billion, four hundred twenty-three million, one hundred fifty-three thousand, twelve".