45442357355 has 4 divisors (see below), whose sum is σ = 54530828832. Its totient is φ = 36353885880.

The previous prime is 45442357351. The next prime is 45442357379. The reversal of 45442357355 is 55375324454.

It is a happy number.

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

It is not a de Polignac number, because 45442357355 - 2² = 45442357351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45442357351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544235731 + ... + 4544235740.

It is an arithmetic number, because the mean of its divisors is an integer number (13632707208).

Almost surely, 2^45442357355 is an apocalyptic number.

45442357355 is a deficient number, since it is larger than the sum of its proper divisors (9088471477).

45442357355 is an equidigital number, since it uses as much as digits as its factorization.

45442357355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088471476.

The product of its digits is 5040000, while the sum is 47.

The spelling of 45442357355 in words is "forty-five billion, four hundred forty-two million, three hundred fifty-seven thousand, three hundred fifty-five".