40140240310 has 8 divisors (see below), whose sum is σ = 72252432576. Its totient is φ = 16056096120.

The previous prime is 40140240307. The next prime is 40140240311. The reversal of 40140240310 is 1304204104.

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

It is a super-2 number, since 2×40140240310² (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 (40140240311) 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 3 ways as a sum of consecutive naturals, for example, 2007012006 + ... + 2007012025.

It is an arithmetic number, because the mean of its divisors is an integer number (9031554072).

Almost surely, 2^40140240310 is an apocalyptic number.

40140240310 is a deficient number, since it is larger than the sum of its proper divisors (32112192266).

40140240310 is a wasteful number, since it uses less digits than its factorization.

40140240310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014024038.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40140240310 its reverse (1304204104), we get a palindrome (41444444414).

The spelling of 40140240310 in words is "forty billion, one hundred forty million, two hundred forty thousand, three hundred ten".