40310223421 has 32 divisors (see below), whose sum is σ = 47149603200. Its totient is φ = 34120120320.

The previous prime is 40310223413. The next prime is 40310223449. The reversal of 40310223421 is 12432201304.

40310223421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40310223421 - 2³ = 40310223413 is a prime.

It is a super-2 number, since 2×40310223421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40310223392 and 40310223401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310223461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7780810 + ... + 7785988.

It is an arithmetic number, because the mean of its divisors is an integer number (1473425100).

Almost surely, 2^40310223421 is an apocalyptic number.

40310223421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40310223421 is a deficient number, since it is larger than the sum of its proper divisors (6839379779).

40310223421 is a wasteful number, since it uses less digits than its factorization.

40310223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40310223421 its reverse (12432201304), we get a palindrome (52742424725).

The spelling of 40310223421 in words is "forty billion, three hundred ten million, two hundred twenty-three thousand, four hundred twenty-one".