40451353411 has 4 divisors (see below), whose sum is σ = 46230118192. Its totient is φ = 34672588632.

The previous prime is 40451353379. The next prime is 40451353429. The reversal of 40451353411 is 11435315404.

40451353411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40451353411 - 2⁵ = 40451353379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40451353711) 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, 2889382380 + ... + 2889382393.

It is an arithmetic number, because the mean of its divisors is an integer number (11557529548).

Almost surely, 2^40451353411 is an apocalyptic number.

40451353411 is a deficient number, since it is larger than the sum of its proper divisors (5778764781).

40451353411 is an equidigital number, since it uses as much as digits as its factorization.

40451353411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778764780.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 40451353411 its reverse (11435315404), we get a palindrome (51886668815).

The spelling of 40451353411 in words is "forty billion, four hundred fifty-one million, three hundred fifty-three thousand, four hundred eleven".