4219422081877 has 4 divisors (see below), whose sum is σ = 4219830041760. Its totient is φ = 4219014121996.

The previous prime is 4219422081871. The next prime is 4219422081881. The reversal of 4219422081877 is 7781802249124.

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 4219422081877 - 2³ = 4219422081869 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 (4219422081871) 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, 203964427 + ... + 203985112.

It is an arithmetic number, because the mean of its divisors is an integer number (1054957510440).

Almost surely, 2^{4219422081877} is an apocalyptic number.

It is an amenable number.

4219422081877 is a deficient number, since it is larger than the sum of its proper divisors (407959883).

4219422081877 is a wasteful number, since it uses less digits than its factorization.

4219422081877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407959882.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 4219422081877 in words is "four trillion, two hundred nineteen billion, four hundred twenty-two million, eighty-one thousand, eight hundred seventy-seven".