6440601602 has 8 divisors (see below), whose sum is σ = 9972544512. Its totient is φ = 3116420100.

The previous prime is 6440601599. The next prime is 6440601683. The reversal of 6440601602 is 2061060446.

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, 51940274 + ... + 51940397.

It is an arithmetic number, because the mean of its divisors is an integer number (1246568064).

Almost surely, 2^6440601602 is an apocalyptic number.

6440601602 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6440601602 is a deficient number, since it is larger than the sum of its proper divisors (3531942910).

6440601602 is a wasteful number, since it uses less digits than its factorization.

6440601602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103880704.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6440601602 is about 80253.3588206749. The cubic root of 6440601602 is about 1860.5534255202.

The spelling of 6440601602 in words is "six billion, four hundred forty million, six hundred one thousand, six hundred two".