40404042310 has 8 divisors (see below), whose sum is σ = 72727276176. Its totient is φ = 16161616920.

The previous prime is 40404042277. The next prime is 40404042311. The reversal of 40404042310 is 1324040404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40404042310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404042311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020202106 + ... + 2020202125.

It is an arithmetic number, because the mean of its divisors is an integer number (9090909522).

Almost surely, 2^40404042310 is an apocalyptic number.

40404042310 is a deficient number, since it is larger than the sum of its proper divisors (32323233866).

40404042310 is a wasteful number, since it uses less digits than its factorization.

40404042310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040404238.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40404042310 its reverse (1324040404), we get a palindrome (41728082714).

The spelling of 40404042310 in words is "forty billion, four hundred four million, forty-two thousand, three hundred ten".