45431301502 has 4 divisors (see below), whose sum is σ = 68146952256. Its totient is φ = 22715650750.

The previous prime is 45431301499. The next prime is 45431301511. The reversal of 45431301502 is 20510313454.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11357825374 + ... + 11357825377.

It is an arithmetic number, because the mean of its divisors is an integer number (17036738064).

Almost surely, 2^45431301502 is an apocalyptic number.

45431301502 is a deficient number, since it is larger than the sum of its proper divisors (22715650754).

45431301502 is a wasteful number, since it uses less digits than its factorization.

45431301502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22715650753.

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

Adding to 45431301502 its reverse (20510313454), we get a palindrome (65941614956).

The spelling of 45431301502 in words is "forty-five billion, four hundred thirty-one million, three hundred one thousand, five hundred two".