45028830993 has 8 divisors (see below), whose sum is σ = 60039736128. Its totient is φ = 30018573264.

The previous prime is 45028830989. The next prime is 45028831009. The reversal of 45028830993 is 39903882054.

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

It is not a de Polignac number, because 45028830993 - 2² = 45028830989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45028330993) 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, 34455 + ... + 302067.

It is an arithmetic number, because the mean of its divisors is an integer number (7504967016).

Almost surely, 2^45028830993 is an apocalyptic number.

It is an amenable number.

45028830993 is a deficient number, since it is larger than the sum of its proper divisors (15010905135).

45028830993 is a wasteful number, since it uses less digits than its factorization.

45028830993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323703.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 45028830993 in words is "forty-five billion, twenty-eight million, eight hundred thirty thousand, nine hundred ninety-three".