40346322455 has 4 divisors (see below), whose sum is σ = 48415586952. Its totient is φ = 32277057960.

The previous prime is 40346322449. The next prime is 40346322491. The reversal of 40346322455 is 55422364304.

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

It is not a de Polignac number, because 40346322455 - 2⁶ = 40346322391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4034632241 + ... + 4034632250.

It is an arithmetic number, because the mean of its divisors is an integer number (12103896738).

Almost surely, 2^40346322455 is an apocalyptic number.

40346322455 is a deficient number, since it is larger than the sum of its proper divisors (8069264497).

40346322455 is an equidigital number, since it uses as much as digits as its factorization.

40346322455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069264496.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 40346322455 its reverse (55422364304), we get a palindrome (95768686759).

The spelling of 40346322455 in words is "forty billion, three hundred forty-six million, three hundred twenty-two thousand, four hundred fifty-five".