45421532303132 has 24 divisors (see below), whose sum is σ = 81388006288512. Its totient is φ = 22168488610800.

The previous prime is 45421532303113. The next prime is 45421532303159. The reversal of 45421532303132 is 23130323512454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83777744 + ... + 84318167.

It is an arithmetic number, because the mean of its divisors is an integer number (3391166928688).

Almost surely, 2^{45421532303132} is an apocalyptic number.

It is an amenable number.

45421532303132 is a deficient number, since it is larger than the sum of its proper divisors (35966473985380).

45421532303132 is a wasteful number, since it uses less digits than its factorization.

45421532303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168097529 (or 168097527 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 45421532303132 its reverse (23130323512454), we get a palindrome (68551855815586).

The spelling of 45421532303132 in words is "forty-five trillion, four hundred twenty-one billion, five hundred thirty-two million, three hundred three thousand, one hundred thirty-two".