40342512133 has 16 divisors (see below), whose sum is σ = 53255816064. Its totient is φ = 29586562560.

The previous prime is 40342512127. The next prime is 40342512209. The reversal of 40342512133 is 33121524304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40342512133 - 2¹³ = 40342503941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40342012133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15408360 + ... + 15410977.

It is an arithmetic number, because the mean of its divisors is an integer number (3328488504).

Almost surely, 2^40342512133 is an apocalyptic number.

It is an amenable number.

40342512133 is a deficient number, since it is larger than the sum of its proper divisors (12913303931).

40342512133 is a wasteful number, since it uses less digits than its factorization.

40342512133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30819372.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 40342512133 in words is "forty billion, three hundred forty-two million, five hundred twelve thousand, one hundred thirty-three".