40254434340451 has 8 divisors (see below), whose sum is σ = 40279030957440. Its totient is φ = 40229842825152.

The previous prime is 40254434340391. The next prime is 40254434340457. The reversal of 40254434340451 is 15404343445204.

40254434340451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40254434340451 - 2³³ = 40245844405859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40254434340398 and 40254434340407.

It is not an unprimeable number, because it can be changed into a prime (40254434340457) 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 7 ways as a sum of consecutive naturals, for example, 14570301 + ... + 17111473.

It is an arithmetic number, because the mean of its divisors is an integer number (5034878869680).

Almost surely, 2^{40254434340451} is an apocalyptic number.

40254434340451 is a deficient number, since it is larger than the sum of its proper divisors (24596616989).

40254434340451 is a wasteful number, since it uses less digits than its factorization.

40254434340451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550845.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 40254434340451 its reverse (15404343445204), we get a palindrome (55658777785655).

The spelling of 40254434340451 in words is "forty trillion, two hundred fifty-four billion, four hundred thirty-four million, three hundred forty thousand, four hundred fifty-one".