40354255351 has 4 divisors (see below), whose sum is σ = 40410381600. Its totient is φ = 40298129104.

The previous prime is 40354255321. The next prime is 40354255367. The reversal of 40354255351 is 15355245304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40354255351 is a prime.

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 40354255351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40354255321) 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, 28062046 + ... + 28063483.

It is an arithmetic number, because the mean of its divisors is an integer number (10102595400).

Almost surely, 2^40354255351 is an apocalyptic number.

40354255351 is a deficient number, since it is larger than the sum of its proper divisors (56126249).

40354255351 is an equidigital number, since it uses as much as digits as its factorization.

40354255351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56126248.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 40354255351 in words is "forty billion, three hundred fifty-four million, two hundred fifty-five thousand, three hundred fifty-one".