101004440642 has 8 divisors (see below), whose sum is σ = 173150469696. Its totient is φ = 43287617412.

The previous prime is 101004440627. The next prime is 101004440681. The reversal of 101004440642 is 246044400101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3607301438 + ... + 3607301465.

It is an arithmetic number, because the mean of its divisors is an integer number (21643808712).

Almost surely, 2^101004440642 is an apocalyptic number.

101004440642 is a deficient number, since it is larger than the sum of its proper divisors (72146029054).

101004440642 is an equidigital number, since it uses as much as digits as its factorization.

101004440642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214602912.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 101004440642 its reverse (246044400101), we get a palindrome (347048840743).

The spelling of 101004440642 in words is "one hundred one billion, four million, four hundred forty thousand, six hundred forty-two".