40462197865 has 8 divisors (see below), whose sum is σ = 48581166528. Its totient is φ = 32352072240.

The previous prime is 40462197863. The next prime is 40462197871. The reversal of 40462197865 is 56879126404.

40462197865 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 not a de Polignac number, because 40462197865 - 2¹ = 40462197863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40462197863) 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, 2200687 + ... + 2218996.

It is an arithmetic number, because the mean of its divisors is an integer number (6072645816).

Almost surely, 2^40462197865 is an apocalyptic number.

It is an amenable number.

40462197865 is a deficient number, since it is larger than the sum of its proper divisors (8118968663).

40462197865 is a wasteful number, since it uses less digits than its factorization.

40462197865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421519.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 40462197865 in words is "forty billion, four hundred sixty-two million, one hundred ninety-seven thousand, eight hundred sixty-five".