45331302481 has 8 divisors (see below), whose sum is σ = 45755879400. Its totient is φ = 44906883840.

The previous prime is 45331302473. The next prime is 45331302547. The reversal of 45331302481 is 18420313354.

It can be written as a sum of positive squares in 4 ways, for example, as 12064825600 + 33266476881 = 109840^2 + 182391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45331302481 - 2³ = 45331302473 is a prime.

It is a super-2 number, since 2×45331302481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45331302461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 581241 + ... + 654601.

It is an arithmetic number, because the mean of its divisors is an integer number (5719484925).

Almost surely, 2^45331302481 is an apocalyptic number.

It is an amenable number.

45331302481 is a deficient number, since it is larger than the sum of its proper divisors (424576919).

45331302481 is a wasteful number, since it uses less digits than its factorization.

45331302481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79139.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 45331302481 in words is "forty-five billion, three hundred thirty-one million, three hundred two thousand, four hundred eighty-one".