40061014566065 has 8 divisors (see below), whose sum is σ = 48250609427328. Its totient is φ = 31930550354160.

The previous prime is 40061014566007. The next prime is 40061014566071. The reversal of 40061014566065 is 56066541016004.

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

It is not a de Polignac number, because 40061014566065 - 2²⁰ = 40061013517489 is a prime.

It is a Duffinian 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, 14782660847 + ... + 14782663556.

It is an arithmetic number, because the mean of its divisors is an integer number (6031326178416).

Almost surely, 2^{40061014566065} is an apocalyptic number.

It is an amenable number.

40061014566065 is a deficient number, since it is larger than the sum of its proper divisors (8189594861263).

40061014566065 is a wasteful number, since it uses less digits than its factorization.

40061014566065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29565324679.

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

The spelling of 40061014566065 in words is "forty trillion, sixty-one billion, fourteen million, five hundred sixty-six thousand, sixty-five".