45240311530 has 32 divisors (see below), whose sum is σ = 81631525248. Its totient is φ = 18051969600.

The previous prime is 45240311527. The next prime is 45240311533. The reversal of 45240311530 is 3511304254.

It is an interprime number because it is at equal distance from previous prime (45240311527) and next prime (45240311533).

It is not an unprimeable number, because it can be changed into a prime (45240311533) 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, 8103340 + ... + 8108920.

It is an arithmetic number, because the mean of its divisors is an integer number (2550985164).

Almost surely, 2^45240311530 is an apocalyptic number.

45240311530 is a deficient number, since it is larger than the sum of its proper divisors (36391213718).

45240311530 is a wasteful number, since it uses less digits than its factorization.

45240311530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 45240311530 its reverse (3511304254), we get a palindrome (48751615784).

The spelling of 45240311530 in words is "forty-five billion, two hundred forty million, three hundred eleven thousand, five hundred thirty".