40344136451453 has 16 divisors (see below), whose sum is σ = 40714986312000. Its totient is φ = 39974274637440.

The previous prime is 40344136451419. The next prime is 40344136451467. The reversal of 40344136451453 is 35415463144304.

40344136451453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40344136451453 - 2⁸ = 40344136451197 is a prime.

It is a super-2 number, since 2×40344136451453² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40344136451398 and 40344136451407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40344136451413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304880498 + ... + 305012796.

It is an arithmetic number, because the mean of its divisors is an integer number (2544686644500).

Almost surely, 2^{40344136451453} is an apocalyptic number.

It is an amenable number.

40344136451453 is a deficient number, since it is larger than the sum of its proper divisors (370849860547).

40344136451453 is a wasteful number, since it uses less digits than its factorization.

40344136451453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136012.

The product of its (nonzero) digits is 4147200, while the sum is 47.

Adding to 40344136451453 its reverse (35415463144304), we get a palindrome (75759599595757).

The spelling of 40344136451453 in words is "forty trillion, three hundred forty-four billion, one hundred thirty-six million, four hundred fifty-one thousand, four hundred fifty-three".