45405249589 has 8 divisors (see below), whose sum is σ = 52376683968. Its totient is φ = 38555057760.

The previous prime is 45405249583. The next prime is 45405249599. The reversal of 45405249589 is 98594250454.

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 45405249589 - 2¹¹ = 45405247541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45405249583) 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, 30309832 + ... + 30311329.

It is an arithmetic number, because the mean of its divisors is an integer number (6547085496).

Almost surely, 2^45405249589 is an apocalyptic number.

It is an amenable number.

45405249589 is a deficient number, since it is larger than the sum of its proper divisors (6971434379).

45405249589 is a wasteful number, since it uses less digits than its factorization.

45405249589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60621275.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 45405249589 in words is "forty-five billion, four hundred five million, two hundred forty-nine thousand, five hundred eighty-nine".