40224405445351 has 4 divisors (see below), whose sum is σ = 40277262746304. Its totient is φ = 40171548144400.

The previous prime is 40224405445337. The next prime is 40224405445369. The reversal of 40224405445351 is 15354450442204.

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

It is a cyclic number.

It is not a de Polignac number, because 40224405445351 - 2⁵ = 40224405445319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40224405445298 and 40224405445307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224405445391) 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, 26428649335 + ... + 26428650856.

It is an arithmetic number, because the mean of its divisors is an integer number (10069315686576).

Almost surely, 2^{40224405445351} is an apocalyptic number.

40224405445351 is a deficient number, since it is larger than the sum of its proper divisors (52857300953).

40224405445351 is an equidigital number, since it uses as much as digits as its factorization.

40224405445351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52857300952.

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 40224405445351 its reverse (15354450442204), we get a palindrome (55578855887555).

The spelling of 40224405445351 in words is "forty trillion, two hundred twenty-four billion, four hundred five million, four hundred forty-five thousand, three hundred fifty-one".