40867354855453 has 4 divisors (see below), whose sum is σ = 46705548406240. Its totient is φ = 35029161304668.

The previous prime is 40867354855447. The next prime is 40867354855517. The reversal of 40867354855453 is 35455845376804.

It is a happy number.

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 40867354855453 - 2⁵ = 40867354855421 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 (40867354855553) 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, 2919096775383 + ... + 2919096775396.

It is an arithmetic number, because the mean of its divisors is an integer number (11676387101560).

Almost surely, 2^{40867354855453} is an apocalyptic number.

It is an amenable number.

40867354855453 is a deficient number, since it is larger than the sum of its proper divisors (5838193550787).

40867354855453 is an equidigital number, since it uses as much as digits as its factorization.

40867354855453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838193550786.

The product of its (nonzero) digits is 967680000, while the sum is 67.

The spelling of 40867354855453 in words is "forty trillion, eight hundred sixty-seven billion, three hundred fifty-four million, eight hundred fifty-five thousand, four hundred fifty-three".