43085470077 has 32 divisors (see below), whose sum is σ = 68813928960. Its totient is φ = 26485755840.

The previous prime is 43085470069. The next prime is 43085470133. The reversal of 43085470077 is 77007458034.

43085470077 is a `hidden beast` number, since 4 + 30 + 8 + 547 + 0 + 0 + 77 = 666.

It is not a de Polignac number, because 43085470077 - 2³ = 43085470069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43085470037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265068 + ... + 395514.

It is an arithmetic number, because the mean of its divisors is an integer number (2150435280).

Almost surely, 2^43085470077 is an apocalyptic number.

It is an amenable number.

43085470077 is a deficient number, since it is larger than the sum of its proper divisors (25728458883).

43085470077 is a wasteful number, since it uses less digits than its factorization.

43085470077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131410 (or 131404 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 43085470077 in words is "forty-three billion, eighty-five million, four hundred seventy thousand, seventy-seven".