4345640775477 has 40 divisors (see below), whose sum is σ = 6716316895200. Its totient is φ = 2796847867296.

The previous prime is 4345640775451. The next prime is 4345640775479. The reversal of 4345640775477 is 7745770465434.

4345640775477 is a `hidden beast` number, since 4 + 3 + 4 + 56 + 40 + 7 + 75 + 477 = 666.

It is not a de Polignac number, because 4345640775477 - 2³² = 4341345808181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345640775479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19590774 + ... + 19811352.

It is an arithmetic number, because the mean of its divisors is an integer number (167907922380).

Almost surely, 2^{4345640775477} is an apocalyptic number.

It is an amenable number.

4345640775477 is a deficient number, since it is larger than the sum of its proper divisors (2370676119723).

4345640775477 is a wasteful number, since it uses less digits than its factorization.

4345640775477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229007 (or 228998 counting only the distinct ones).

The product of its (nonzero) digits is 276595200, while the sum is 63.

The spelling of 4345640775477 in words is "four trillion, three hundred forty-five billion, six hundred forty million, seven hundred seventy-five thousand, four hundred seventy-seven".