40504780631459 has 8 divisors (see below), whose sum is σ = 40632078796800. Its totient is φ = 40377574482696.

The previous prime is 40504780631429. The next prime is 40504780631461. The reversal of 40504780631459 is 95413608740504.

It is a happy number.

40504780631459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40504780631459 is a prime.

It is a super-2 number, since 2×40504780631459² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40504780631429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22122329 + ... + 23883194.

It is an arithmetic number, because the mean of its divisors is an integer number (5079009849600).

Almost surely, 2^{40504780631459} is an apocalyptic number.

40504780631459 is a deficient number, since it is larger than the sum of its proper divisors (127298165341).

40504780631459 is a wasteful number, since it uses less digits than its factorization.

40504780631459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46008289.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 40504780631459 in words is "forty trillion, five hundred four billion, seven hundred eighty million, six hundred thirty-one thousand, four hundred fifty-nine".