45238459632 has 20 divisors (see below), whose sum is σ = 116866020840. Its totient is φ = 15079486528.

The previous prime is 45238459597. The next prime is 45238459639. The reversal of 45238459632 is 23695483254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45238459639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471233907 + ... + 471234002.

It is an arithmetic number, because the mean of its divisors is an integer number (5843301042).

Almost surely, 2^45238459632 is an apocalyptic number.

It is an amenable number.

45238459632 is an abundant number, since it is smaller than the sum of its proper divisors (71627561208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45238459632 is a wasteful number, since it uses less digits than its factorization.

45238459632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942467920 (or 942467914 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 45238459632 in words is "forty-five billion, two hundred thirty-eight million, four hundred fifty-nine thousand, six hundred thirty-two".