101042442404 has 12 divisors (see below), whose sum is σ = 176829769200. Its totient is φ = 50519651208.

The previous prime is 101042442401. The next prime is 101042442419. The reversal of 101042442404 is 404244240101.

It is a super-3 number, since 3×101042442404³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101042442401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241214 + ... + 510165.

It is an arithmetic number, because the mean of its divisors is an integer number (14735814100).

Almost surely, 2^101042442404 is an apocalyptic number.

It is an amenable number.

101042442404 is a deficient number, since it is larger than the sum of its proper divisors (75787326796).

101042442404 is a wasteful number, since it uses less digits than its factorization.

101042442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785002 (or 785000 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 101042442404 its reverse (404244240101), we get a palindrome (505286682505).

The spelling of 101042442404 in words is "one hundred one billion, forty-two million, four hundred forty-two thousand, four hundred four".