40712388331 has 8 divisors (see below), whose sum is σ = 40778138880. Its totient is φ = 40646686248.

The previous prime is 40712388317. The next prime is 40712388397. The reversal of 40712388331 is 13388321704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40712388331 - 2⁹ = 40712387819 is a prime.

It is a super-2 number, since 2×40712388331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40712358331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907340 + ... + 1928566.

It is an arithmetic number, because the mean of its divisors is an integer number (5097267360).

Almost surely, 2^40712388331 is an apocalyptic number.

40712388331 is a deficient number, since it is larger than the sum of its proper divisors (65750549).

40712388331 is a wasteful number, since it uses less digits than its factorization.

40712388331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24233.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 40712388331 in words is "forty billion, seven hundred twelve million, three hundred eighty-eight thousand, three hundred thirty-one".