4142656477 has 4 divisors (see below), whose sum is σ = 4322772000. Its totient is φ = 3962540956.

The previous prime is 4142656459. The next prime is 4142656481. The reversal of 4142656477 is 7746562414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4142656477 - 2¹¹ = 4142654429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142656457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90057727 + ... + 90057772.

It is an arithmetic number, because the mean of its divisors is an integer number (1080693000).

Almost surely, 2^4142656477 is an apocalyptic number.

It is an amenable number.

4142656477 is a deficient number, since it is larger than the sum of its proper divisors (180115523).

4142656477 is a wasteful number, since it uses less digits than its factorization.

4142656477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180115522.

The product of its digits is 1128960, while the sum is 46.

The square root of 4142656477 is about 64363.4716046299. The cubic root of 4142656477 is about 1606.0521404919.

It can be divided in two parts, 41426 and 56477, that added together give a triangular number (97903 = T₄₄₂).

The spelling of 4142656477 in words is "four billion, one hundred forty-two million, six hundred fifty-six thousand, four hundred seventy-seven".