40161014453 has 4 divisors (see below), whose sum is σ = 45898302240. Its totient is φ = 34423726668.

The previous prime is 40161014441. The next prime is 40161014471. The reversal of 40161014453 is 35441016104.

40161014453 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 40161014453 - 2⁶ = 40161014389 is a prime.

It is a super-2 number, since 2×40161014453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40161014423) 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, 2868643883 + ... + 2868643896.

It is an arithmetic number, because the mean of its divisors is an integer number (11474575560).

Almost surely, 2^40161014453 is an apocalyptic number.

It is an amenable number.

40161014453 is a deficient number, since it is larger than the sum of its proper divisors (5737287787).

40161014453 is an equidigital number, since it uses as much as digits as its factorization.

40161014453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737287786.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 40161014453 in words is "forty billion, one hundred sixty-one million, fourteen thousand, four hundred fifty-three".