40420334310 has 64 divisors (see below), whose sum is σ = 97759872000. Its totient is φ = 10695531392.

The previous prime is 40420334303. The next prime is 40420334321. The reversal of 40420334310 is 1343302404.

It is a super-2 number, since 2×40420334310² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2994256 + ... + 3007724.

It is an arithmetic number, because the mean of its divisors is an integer number (1527498000).

Almost surely, 2^40420334310 is an apocalyptic number.

40420334310 is an abundant number, since it is smaller than the sum of its proper divisors (57339537690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40420334310 is a wasteful number, since it uses less digits than its factorization.

40420334310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14245.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40420334310 its reverse (1343302404), we get a palindrome (41763636714).

The spelling of 40420334310 in words is "forty billion, four hundred twenty million, three hundred thirty-four thousand, three hundred ten".