45000242432 has 18 divisors (see below), whose sum is σ = 89824703178. Its totient is φ = 22500121088.

The previous prime is 45000242429. The next prime is 45000242437. The reversal of 45000242432 is 23424200054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33556377856 + 11443864576 = 183184^2 + 106976^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000242437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87890843 + ... + 87891354.

Almost surely, 2^45000242432 is an apocalyptic number.

It is an amenable number.

45000242432 is a deficient number, since it is larger than the sum of its proper divisors (44824460746).

45000242432 is an equidigital number, since it uses as much as digits as its factorization.

45000242432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175782213 (or 175782199 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 45000242432 its reverse (23424200054), we get a palindrome (68424442486).

The spelling of 45000242432 in words is "forty-five billion, two hundred forty-two thousand, four hundred thirty-two".