43740650133 has 8 divisors (see below), whose sum is σ = 64800963200. Its totient is φ = 29160433404.

The previous prime is 43740650113. The next prime is 43740650141. The reversal of 43740650133 is 33105604734.

43740650133 is a `hidden beast` number, since 437 + 40 + 6 + 50 + 133 = 666.

43740650133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43740650133 - 2⁶ = 43740650069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43740650113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810012013 + ... + 810012066.

It is an arithmetic number, because the mean of its divisors is an integer number (8100120400).

Almost surely, 2^43740650133 is an apocalyptic number.

It is an amenable number.

43740650133 is a deficient number, since it is larger than the sum of its proper divisors (21060313067).

43740650133 is a wasteful number, since it uses less digits than its factorization.

43740650133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620024088 (or 1620024082 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 43740650133 in words is "forty-three billion, seven hundred forty million, six hundred fifty thousand, one hundred thirty-three".