40584214961 has 4 divisors (see below), whose sum is σ = 40776557424. Its totient is φ = 40391872500.

The previous prime is 40584214943. The next prime is 40584214963. The reversal of 40584214961 is 16941248504.

40584214961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40584214961 - 2⁶ = 40584214897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40584214963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96170915 + ... + 96171336.

It is an arithmetic number, because the mean of its divisors is an integer number (10194139356).

Almost surely, 2^40584214961 is an apocalyptic number.

It is an amenable number.

40584214961 is a deficient number, since it is larger than the sum of its proper divisors (192342463).

40584214961 is a wasteful number, since it uses less digits than its factorization.

40584214961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192342462.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 40584214961 in words is "forty billion, five hundred eighty-four million, two hundred fourteen thousand, nine hundred sixty-one".