40530514405 has 8 divisors (see below), whose sum is σ = 50313742200. Its totient is φ = 31306328256.

The previous prime is 40530514399. The next prime is 40530514421. The reversal of 40530514405 is 50441503504.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6136215556 + 34394298849 = 78334^2 + 185457^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40530514405 - 2¹⁹ = 40529990117 is a prime.

It is a congruent number.

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, 139760250 + ... + 139760539.

It is an arithmetic number, because the mean of its divisors is an integer number (6289217775).

Almost surely, 2^40530514405 is an apocalyptic number.

It is an amenable number.

40530514405 is a deficient number, since it is larger than the sum of its proper divisors (9783227795).

40530514405 is a wasteful number, since it uses less digits than its factorization.

40530514405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279520823.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 40530514405 in words is "forty billion, five hundred thirty million, five hundred fourteen thousand, four hundred five".