45276891229 has 4 divisors (see below), whose sum is σ = 45286100640. Its totient is φ = 45267681820.

The previous prime is 45276891199. The next prime is 45276891313. The reversal of 45276891229 is 92219867254.

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 45276891229 - 2⁹ = 45276890717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45276891229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45276895229) 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, 4597327 + ... + 4607164.

It is an arithmetic number, because the mean of its divisors is an integer number (11321525160).

Almost surely, 2^45276891229 is an apocalyptic number.

It is an amenable number.

45276891229 is a deficient number, since it is larger than the sum of its proper divisors (9209411).

45276891229 is an equidigital number, since it uses as much as digits as its factorization.

45276891229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209410.

The product of its digits is 4354560, while the sum is 55.

The spelling of 45276891229 in words is "forty-five billion, two hundred seventy-six million, eight hundred ninety-one thousand, two hundred twenty-nine".