40334450040453 has 4 divisors (see below), whose sum is σ = 53779266720608. Its totient is φ = 26889633360300.

The previous prime is 40334450040427. The next prime is 40334450040523. The reversal of 40334450040453 is 35404005443304.

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 not a de Polignac number, because 40334450040453 - 2⁵ = 40334450040421 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 (40334450020453) 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, 6722408340073 + ... + 6722408340078.

It is an arithmetic number, because the mean of its divisors is an integer number (13444816680152).

Almost surely, 2^{40334450040453} is an apocalyptic number.

It is an amenable number.

40334450040453 is a deficient number, since it is larger than the sum of its proper divisors (13444816680155).

40334450040453 is a wasteful number, since it uses less digits than its factorization.

40334450040453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444816680154.

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 40334450040453 its reverse (35404005443304), we get a palindrome (75738455483757).

The spelling of 40334450040453 in words is "forty trillion, three hundred thirty-four billion, four hundred fifty million, forty thousand, four hundred fifty-three".