45291446771 has 8 divisors (see below), whose sum is σ = 45952497504. Its totient is φ = 44631039040.

The previous prime is 45291446677. The next prime is 45291446777. The reversal of 45291446771 is 17764419254.

45291446771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45291446771 is a prime.

It is a super-2 number, since 2×45291446771² (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 (45291446777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17930 + ... + 301503.

It is an arithmetic number, because the mean of its divisors is an integer number (5744062188).

Almost surely, 2^45291446771 is an apocalyptic number.

45291446771 is a deficient number, since it is larger than the sum of its proper divisors (661050733).

45291446771 is a wasteful number, since it uses less digits than its factorization.

45291446771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321501.

The product of its digits is 1693440, while the sum is 50.

The spelling of 45291446771 in words is "forty-five billion, two hundred ninety-one million, four hundred forty-six thousand, seven hundred seventy-one".