45292473049 has 4 divisors (see below), whose sum is σ = 47676287440. Its totient is φ = 42908658660.

The previous prime is 45292473029. The next prime is 45292473053. The reversal of 45292473049 is 94037429254.

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 45292473049 - 2¹¹ = 45292471001 is a prime.

It is a super-2 number, since 2×45292473049² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45292472993 and 45292473011.

It is not an unprimeable number, because it can be changed into a prime (45292473019) 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, 1191907167 + ... + 1191907204.

It is an arithmetic number, because the mean of its divisors is an integer number (11919071860).

Almost surely, 2^45292473049 is an apocalyptic number.

It is an amenable number.

45292473049 is a deficient number, since it is larger than the sum of its proper divisors (2383814391).

45292473049 is a wasteful number, since it uses less digits than its factorization.

45292473049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383814390.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 45292473049 in words is "forty-five billion, two hundred ninety-two million, four hundred seventy-three thousand, forty-nine".