45242415724 has 48 divisors (see below), whose sum is σ = 91863023616. Its totient is φ = 19268179200.

The previous prime is 45242415641. The next prime is 45242415727. The reversal of 45242415724 is 42751424254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45242415727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31189 + ... + 302419.

It is an arithmetic number, because the mean of its divisors is an integer number (1913812992).

Almost surely, 2^45242415724 is an apocalyptic number.

45242415724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45242415724 is an abundant number, since it is smaller than the sum of its proper divisors (46620607892).

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

45242415724 is a wasteful number, since it uses less digits than its factorization.

45242415724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271486 (or 271484 counting only the distinct ones).

The product of its digits is 358400, while the sum is 40.

Adding to 45242415724 its reverse (42751424254), we get a palindrome (87993839978).

The spelling of 45242415724 in words is "forty-five billion, two hundred forty-two million, four hundred fifteen thousand, seven hundred twenty-four".