4340381642 has 8 divisors (see below), whose sum is σ = 6531373956. Its totient is φ = 2163256992.

The previous prime is 4340381623. The next prime is 4340381653. The reversal of 4340381642 is 2461830434.

It can be written as a sum of positive squares in 2 ways, for example, as 3548465761 + 791915881 = 59569^2 + 28141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466133 + ... + 3467384.

Almost surely, 2^4340381642 is an apocalyptic number.

4340381642 is a deficient number, since it is larger than the sum of its proper divisors (2190992314).

4340381642 is a wasteful number, since it uses less digits than its factorization.

4340381642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933832.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 4340381642 is about 65881.5728561485. The cubic root of 4340381642 is about 1631.2078620531.

The spelling of 4340381642 in words is "four billion, three hundred forty million, three hundred eighty-one thousand, six hundred forty-two".