40510223464 has 32 divisors (see below), whose sum is σ = 78259488840. Its totient is φ = 19650124800.

The previous prime is 40510223443. The next prime is 40510223473. The reversal of 40510223464 is 46432201504.

40510223464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20575607364 + 19934616100 = 143442^2 + 141190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532957 + ... + 604204.

Almost surely, 2^40510223464 is an apocalyptic number.

It is an amenable number.

40510223464 is a deficient number, since it is larger than the sum of its proper divisors (37749265376).

40510223464 is a wasteful number, since it uses less digits than its factorization.

40510223464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137301 (or 1137297 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 40510223464 its reverse (46432201504), we get a palindrome (86942424968).

The spelling of 40510223464 in words is "forty billion, five hundred ten million, two hundred twenty-three thousand, four hundred sixty-four".