6442501002 has 32 divisors (see below), whose sum is σ = 14903142912. Its totient is φ = 1818536304.

The previous prime is 6442500973. The next prime is 6442501049. The reversal of 6442501002 is 2001052446.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920568 + ... + 927539.

It is an arithmetic number, because the mean of its divisors is an integer number (465723216).

Almost surely, 2^6442501002 is an apocalyptic number.

6442501002 is an abundant number, since it is smaller than the sum of its proper divisors (8460641910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6442501002 is a wasteful number, since it uses less digits than its factorization.

6442501002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848202.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 6442501002 is about 80265.1917209446. The cubic root of 6442501002 is about 1860.7363063572.

Adding to 6442501002 its reverse (2001052446), we get a palindrome (8443553448).

The spelling of 6442501002 in words is "six billion, four hundred forty-two million, five hundred one thousand, two".