4219466139 has 24 divisors (see below), whose sum is σ = 6967184640. Its totient is φ = 2410529328.

The previous prime is 4219466137. The next prime is 4219466143. The reversal of 4219466139 is 9316649124.

4219466139 is a `hidden beast` number, since 4 + 21 + 9 + 4 + 6 + 613 + 9 = 666.

It is not a de Polignac number, because 4219466139 - 2¹ = 4219466137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4219466094 and 4219466103.

It is not an unprimeable number, because it can be changed into a prime (4219466137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448122 + ... + 457440.

It is an arithmetic number, because the mean of its divisors is an integer number (290299360).

Almost surely, 2^4219466139 is an apocalyptic number.

4219466139 is a deficient number, since it is larger than the sum of its proper divisors (2747718501).

4219466139 is a wasteful number, since it uses less digits than its factorization.

4219466139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16519 (or 16516 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4219466139 is about 64957.4178904919. The cubic root of 4219466139 is about 1615.9174419631.

The spelling of 4219466139 in words is "four billion, two hundred nineteen million, four hundred sixty-six thousand, one hundred thirty-nine".