40240334030 has 16 divisors (see below), whose sum is σ = 78004340064. Its totient is φ = 14857969440.

The previous prime is 40240334011. The next prime is 40240334047. The reversal of 40240334030 is 3043304204.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40240333987 and 40240334005.

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 7 ways as a sum of consecutive naturals, for example, 154770386 + ... + 154770645.

It is an arithmetic number, because the mean of its divisors is an integer number (4875271254).

Almost surely, 2^40240334030 is an apocalyptic number.

40240334030 is a deficient number, since it is larger than the sum of its proper divisors (37764006034).

40240334030 is a wasteful number, since it uses less digits than its factorization.

40240334030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309541051.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40240334030 its reverse (3043304204), we get a palindrome (43283638234).

The spelling of 40240334030 in words is "forty billion, two hundred forty million, three hundred thirty-four thousand, thirty".