40542150050 has 12 divisors (see below), whose sum is σ = 75408399186. Its totient is φ = 16216860000.

The previous prime is 40542150041. The next prime is 40542150091. The reversal of 40542150050 is 5005124504.

It can be written as a sum of positive squares in 3 ways, for example, as 15430359961 + 25111790089 = 124219^2 + 158467^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 405421451 + ... + 405421550.

Almost surely, 2^40542150050 is an apocalyptic number.

40542150050 is a deficient number, since it is larger than the sum of its proper divisors (34866249136).

40542150050 is a wasteful number, since it uses less digits than its factorization.

40542150050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810843013 (or 810843008 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 40542150050 its reverse (5005124504), we get a palindrome (45547274554).

The spelling of 40542150050 in words is "forty billion, five hundred forty-two million, one hundred fifty thousand, fifty".