40321223007 has 8 divisors (see below), whose sum is σ = 57897140784. Its totient is φ = 24813060288.

The previous prime is 40321222943. The next prime is 40321223009. The reversal of 40321223007 is 70032212304.

40321223007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40321223007 - 2⁶ = 40321222943 is a prime.

It is a super-2 number, since 2×40321223007² (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 (40321223009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516938718 + ... + 516938795.

It is an arithmetic number, because the mean of its divisors is an integer number (7237142598).

Almost surely, 2^40321223007 is an apocalyptic number.

40321223007 is a deficient number, since it is larger than the sum of its proper divisors (17575917777).

40321223007 is a wasteful number, since it uses less digits than its factorization.

40321223007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033877529.

The product of its (nonzero) digits is 2016, while the sum is 24.

The spelling of 40321223007 in words is "forty billion, three hundred twenty-one million, two hundred twenty-three thousand, seven".