40042310133 has 32 divisors (see below), whose sum is σ = 64949990400. Its totient is φ = 21433458816.

The previous prime is 40042310131. The next prime is 40042310141. The reversal of 40042310133 is 33101324004.

It is not a de Polignac number, because 40042310133 - 2¹ = 40042310131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042310131) 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 31 ways as a sum of consecutive naturals, for example, 528291 + ... + 599312.

It is an arithmetic number, because the mean of its divisors is an integer number (2029687200).

Almost surely, 2^40042310133 is an apocalyptic number.

It is an amenable number.

40042310133 is a deficient number, since it is larger than the sum of its proper divisors (24907680267).

40042310133 is a wasteful number, since it uses less digits than its factorization.

40042310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127721.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40042310133 its reverse (33101324004), we get a palindrome (73143634137).

The spelling of 40042310133 in words is "forty billion, forty-two million, three hundred ten thousand, one hundred thirty-three".