40544533134 has 48 divisors (see below), whose sum is σ = 100486215648. Its totient is φ = 11573741376.

The previous prime is 40544533109. The next prime is 40544533153. The reversal of 40544533134 is 43133544504.

40544533134 is a `hidden beast` number, since 4 + 0 + 544 + 53 + 31 + 34 = 666.

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, 3297 + ... + 284780.

It is an arithmetic number, because the mean of its divisors is an integer number (2093462826).

Almost surely, 2^40544533134 is an apocalyptic number.

40544533134 is an abundant number, since it is smaller than the sum of its proper divisors (59941682514).

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

40544533134 is a wasteful number, since it uses less digits than its factorization.

40544533134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289209 (or 289206 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 40544533134 in words is "forty billion, five hundred forty-four million, five hundred thirty-three thousand, one hundred thirty-four".