40034220331 has 4 divisors (see below), whose sum is σ = 45753394672. Its totient is φ = 34315045992.

The previous prime is 40034220301. The next prime is 40034220341. The reversal of 40034220331 is 13302243004.

It is a happy number.

40034220331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40034220331 - 2⁷ = 40034220203 is a prime.

It is a super-2 number, since 2×40034220331² (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 (40034220301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2859587160 + ... + 2859587173.

It is an arithmetic number, because the mean of its divisors is an integer number (11438348668).

Almost surely, 2^40034220331 is an apocalyptic number.

40034220331 is a deficient number, since it is larger than the sum of its proper divisors (5719174341).

40034220331 is an equidigital number, since it uses as much as digits as its factorization.

40034220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719174340.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40034220331 its reverse (13302243004), we get a palindrome (53336463335).

The spelling of 40034220331 in words is "forty billion, thirty-four million, two hundred twenty thousand, three hundred thirty-one".