40509000484 has 12 divisors (see below), whose sum is σ = 70940369500. Its totient is φ = 20240323488.

The previous prime is 40509000479. The next prime is 40509000509. The reversal of 40509000484 is 48400090504.

It can be written as a sum of positive squares in 2 ways, for example, as 10510760484 + 29998240000 = 102522^2 + 173200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3537759 + ... + 3549190.

Almost surely, 2^40509000484 is an apocalyptic number.

It is an amenable number.

40509000484 is a deficient number, since it is larger than the sum of its proper divisors (30431369016).

40509000484 is a wasteful number, since it uses less digits than its factorization.

40509000484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088382 (or 7088380 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 40509000484 its reverse (48400090504), we get a palindrome (88909090988).

The spelling of 40509000484 in words is "forty billion, five hundred nine million, four hundred eighty-four", and thus it is an aban number.