45235231340 has 48 divisors (see below), whose sum is σ = 105066135552. Its totient is φ = 16250823936.

The previous prime is 45235231339. The next prime is 45235231361. The reversal of 45235231340 is 4313253254.

It is a junction number, because it is equal to n+sod(n) for n = 45235231297 and 45235231306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341484 + ... + 2360723.

It is an arithmetic number, because the mean of its divisors is an integer number (2188877824).

Almost surely, 2^45235231340 is an apocalyptic number.

It is an amenable number.

45235231340 is an abundant number, since it is smaller than the sum of its proper divisors (59830904212).

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

45235231340 is a wasteful number, since it uses less digits than its factorization.

45235231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702266 (or 4702264 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 45235231340 its reverse (4313253254), we get a palindrome (49548484594).

The spelling of 45235231340 in words is "forty-five billion, two hundred thirty-five million, two hundred thirty-one thousand, three hundred forty".