40392111234 has 32 divisors (see below), whose sum is σ = 84732869376. Its totient is φ = 12821414400.

The previous prime is 40392111217. The next prime is 40392111239. The reversal of 40392111234 is 43211129304.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40392111239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1925167 + ... + 1946034.

It is an arithmetic number, because the mean of its divisors is an integer number (2647902168).

Almost surely, 2^40392111234 is an apocalyptic number.

40392111234 is an abundant number, since it is smaller than the sum of its proper divisors (44340758142).

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

40392111234 is a wasteful number, since it uses less digits than its factorization.

40392111234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871290.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 40392111234 in words is "forty billion, three hundred ninety-two million, one hundred eleven thousand, two hundred thirty-four".