4031456642 has 8 divisors (see below), whose sum is σ = 6047467776. Its totient is φ = 2015634052.

The previous prime is 4031456617. The next prime is 4031456657. The reversal of 4031456642 is 2466541304.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34823 + ... + 96309.

It is an arithmetic number, because the mean of its divisors is an integer number (755933472).

Almost surely, 2^4031456642 is an apocalyptic number.

4031456642 is a deficient number, since it is larger than the sum of its proper divisors (2016011134).

4031456642 is a wasteful number, since it uses less digits than its factorization.

4031456642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94272.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4031456642 is about 63493.7527793089. The cubic root of 4031456642 is about 1591.5513834994.

Adding to 4031456642 its reverse (2466541304), we get a palindrome (6497997946).

The spelling of 4031456642 in words is "four billion, thirty-one million, four hundred fifty-six thousand, six hundred forty-two".