101133402444 has 60 divisors (see below), whose sum is σ = 264730751208. Its totient is φ = 33666753600.

The previous prime is 101133402439. The next prime is 101133402551. The reversal of 101133402444 is 444204331101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41479 + ... + 451649.

Almost surely, 2^101133402444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101133402444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132365375604).

101133402444 is an abundant number, since it is smaller than the sum of its proper divisors (163597348764).

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

101133402444 is a wasteful number, since it uses less digits than its factorization.

101133402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410948 (or 410937 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101133402444 its reverse (444204331101), we get a palindrome (545337733545).

The spelling of 101133402444 in words is "one hundred one billion, one hundred thirty-three million, four hundred two thousand, four hundred forty-four".