45821235387 has 16 divisors (see below), whose sum is σ = 62626451328. Its totient is φ = 29782739520.

The previous prime is 45821235367. The next prime is 45821235403. The reversal of 45821235387 is 78353212854.

It is a de Polignac number, because none of the positive numbers 2^k-45821235387 is a prime.

It is a super-2 number, since 2×45821235387² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45821235367) 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 15 ways as a sum of consecutive naturals, for example, 65028 + ... + 309630.

It is an arithmetic number, because the mean of its divisors is an integer number (3914153208).

Almost surely, 2^45821235387 is an apocalyptic number.

45821235387 is a deficient number, since it is larger than the sum of its proper divisors (16805215941).

45821235387 is a wasteful number, since it uses less digits than its factorization.

45821235387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246170.

The product of its digits is 1612800, while the sum is 48.

The spelling of 45821235387 in words is "forty-five billion, eight hundred twenty-one million, two hundred thirty-five thousand, three hundred eighty-seven".