40466002453 has 4 divisors (see below), whose sum is σ = 42225393888. Its totient is φ = 38706611020.

The previous prime is 40466002439. The next prime is 40466002459. The reversal of 40466002453 is 35420066404.

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 a de Polignac number, because none of the positive numbers 2^k-40466002453 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 (40466002459) 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 3 ways as a sum of consecutive naturals, for example, 879695683 + ... + 879695728.

It is an arithmetic number, because the mean of its divisors is an integer number (10556348472).

Almost surely, 2^40466002453 is an apocalyptic number.

It is an amenable number.

40466002453 is a deficient number, since it is larger than the sum of its proper divisors (1759391435).

40466002453 is a wasteful number, since it uses less digits than its factorization.

40466002453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759391434.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 40466002453 its reverse (35420066404), we get a palindrome (75886068857).

The spelling of 40466002453 in words is "forty billion, four hundred sixty-six million, two thousand, four hundred fifty-three".