40851453 has 16 divisors (see below), whose sum is σ = 55758080. Its totient is φ = 26597376.

The previous prime is 40851449. The next prime is 40851467. The reversal of 40851453 is 35415804.

It is not a de Polignac number, because 40851453 - 2² = 40851449 is a prime.

It is a super-2 number, since 2×40851453² = 3337682424422418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40851453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40851403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22101 + ... + 23877.

It is an arithmetic number, because the mean of its divisors is an integer number (3484880).

Almost surely, 2^40851453 is an apocalyptic number.

It is an amenable number.

40851453 is a deficient number, since it is larger than the sum of its proper divisors (14906627).

40851453 is a wasteful number, since it uses less digits than its factorization.

40851453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 40851453 is about 6391.5141398576. The cubic root of 40851453 is about 344.4047791724.

The spelling of 40851453 in words is "forty million, eight hundred fifty-one thousand, four hundred fifty-three".