40542045050 has 48 divisors (see below), whose sum is σ = 82420995552. Its totient is φ = 14745931200.

The previous prime is 40542045023. The next prime is 40542045059. The reversal of 40542045050 is 5054024504.

It is not an unprimeable number, because it can be changed into a prime (40542045059) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 421916 + ... + 509015.

It is an arithmetic number, because the mean of its divisors is an integer number (1717104074).

Almost surely, 2^40542045050 is an apocalyptic number.

40542045050 is an abundant number, since it is smaller than the sum of its proper divisors (41878950502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40542045050 is a wasteful number, since it uses less digits than its factorization.

40542045050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931023 (or 931018 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 40542045050 its reverse (5054024504), we get a palindrome (45596069554).

The spelling of 40542045050 in words is "forty billion, five hundred forty-two million, forty-five thousand, fifty".