45433778877 has 8 divisors (see below), whose sum is σ = 67309302080. Its totient is φ = 30289185900.

The previous prime is 45433778869. The next prime is 45433778981. The reversal of 45433778877 is 77887733454.

45433778877 is a `hidden beast` number, since 4 + 543 + 3 + 7 + 7 + 8 + 87 + 7 = 666.

It is not a de Polignac number, because 45433778877 - 2³ = 45433778869 is a prime.

It is a super-2 number, since 2×45433778877² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45433778837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841366249 + ... + 841366302.

It is an arithmetic number, because the mean of its divisors is an integer number (8413662760).

Almost surely, 2^45433778877 is an apocalyptic number.

It is an amenable number.

45433778877 is a deficient number, since it is larger than the sum of its proper divisors (21875523203).

45433778877 is a wasteful number, since it uses less digits than its factorization.

45433778877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682732560 (or 1682732554 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 63.

The spelling of 45433778877 in words is "forty-five billion, four hundred thirty-three million, seven hundred seventy-eight thousand, eight hundred seventy-seven".