45433861389 has 84 divisors (see below), whose sum is σ = 79988503104. Its totient is φ = 25717405392.

The previous prime is 45433861367. The next prime is 45433861393. The reversal of 45433861389 is 98316833454.

45433861389 is a `hidden beast` number, since 4 + 543 + 3 + 8 + 6 + 13 + 89 = 666.

It is not a de Polignac number, because 45433861389 - 2⁷ = 45433861261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45433862389) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3816204 + ... + 3828090.

Almost surely, 2^45433861389 is an apocalyptic number.

45433861389 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45433861389 is a deficient number, since it is larger than the sum of its proper divisors (34554641715).

45433861389 is a wasteful number, since it uses less digits than its factorization.

45433861389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026 (or 12004 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 45433861389 in words is "forty-five billion, four hundred thirty-three million, eight hundred sixty-one thousand, three hundred eighty-nine".