45322271377 has 4 divisors (see below), whose sum is σ = 45329588800. Its totient is φ = 45314953956.

The previous prime is 45322271353. The next prime is 45322271381. The reversal of 45322271377 is 77317222354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45322271377 - 2⁷ = 45322271249 is a prime.

It is a super-2 number, since 2×45322271377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45322271317) 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, 3649413 + ... + 3661810.

It is an arithmetic number, because the mean of its divisors is an integer number (11332397200).

Almost surely, 2^45322271377 is an apocalyptic number.

It is an amenable number.

45322271377 is a deficient number, since it is larger than the sum of its proper divisors (7317423).

45322271377 is an equidigital number, since it uses as much as digits as its factorization.

45322271377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317422.

The product of its digits is 493920, while the sum is 43.

The spelling of 45322271377 in words is "forty-five billion, three hundred twenty-two million, two hundred seventy-one thousand, three hundred seventy-seven".