45073783447045 has 8 divisors (see below), whose sum is σ = 54320679795096. Its totient is φ = 35904266985216.

The previous prime is 45073783447027. The next prime is 45073783447057. The reversal of 45073783447045 is 54074438737054.

It can be written as a sum of positive squares in 4 ways, for example, as 8865619395361 + 36208164051684 = 2977519^2 + 6017322^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45073783447045 - 2²⁷ = 45073649229317 is a prime.

It is a super-2 number, since 2×45073783447045² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 19344970272 + ... + 19344972601.

It is an arithmetic number, because the mean of its divisors is an integer number (6790084974387).

Almost surely, 2^{45073783447045} is an apocalyptic number.

It is an amenable number.

45073783447045 is a deficient number, since it is larger than the sum of its proper divisors (9246896348051).

45073783447045 is a wasteful number, since it uses less digits than its factorization.

45073783447045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38689943111.

The product of its (nonzero) digits is 158054400, while the sum is 61.

The spelling of 45073783447045 in words is "forty-five trillion, seventy-three billion, seven hundred eighty-three million, four hundred forty-seven thousand, forty-five".