40300513826561 has 8 divisors (see below), whose sum is σ = 40387973389920. Its totient is φ = 40213059234048.

The previous prime is 40300513826513. The next prime is 40300513826563. The reversal of 40300513826561 is 16562831500304.

It is a happy number.

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 40300513826561 - 2¹⁴ = 40300513810177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40300513826563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15226145 + ... + 17675873.

It is an arithmetic number, because the mean of its divisors is an integer number (5048496673740).

Almost surely, 2^{40300513826561} is an apocalyptic number.

It is an amenable number.

40300513826561 is a deficient number, since it is larger than the sum of its proper divisors (87459563359).

40300513826561 is a wasteful number, since it uses less digits than its factorization.

40300513826561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485423.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 40300513826561 in words is "forty trillion, three hundred billion, five hundred thirteen million, eight hundred twenty-six thousand, five hundred sixty-one".