40461088861 has 4 divisors (see below), whose sum is σ = 41030963424. Its totient is φ = 39891214300.

The previous prime is 40461088847. The next prime is 40461088979. The reversal of 40461088861 is 16888016404.

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 40461088861 - 2²¹ = 40458991709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40461088831) 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, 284937175 + ... + 284937316.

It is an arithmetic number, because the mean of its divisors is an integer number (10257740856).

Almost surely, 2^40461088861 is an apocalyptic number.

It is an amenable number.

40461088861 is a deficient number, since it is larger than the sum of its proper divisors (569874563).

40461088861 is an equidigital number, since it uses as much as digits as its factorization.

40461088861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569874562.

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 40461088861 in words is "forty billion, four hundred sixty-one million, eighty-eight thousand, eight hundred sixty-one".