101040009044 has 36 divisors (see below), whose sum is σ = 192311590464. Its totient is φ = 46428344352.

The previous prime is 101040009043. The next prime is 101040009067. The reversal of 101040009044 is 440900040101.

It is a super-2 number, since 2×101040009044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040009043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175772 + ... + 482675.

It is an arithmetic number, because the mean of its divisors is an integer number (5341988624).

Almost surely, 2^101040009044 is an apocalyptic number.

It is an amenable number.

101040009044 is a deficient number, since it is larger than the sum of its proper divisors (91271581420).

101040009044 is a wasteful number, since it uses less digits than its factorization.

101040009044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658704 (or 658689 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101040009044 its reverse (440900040101), we get a palindrome (541940049145).

The spelling of 101040009044 in words is "one hundred one billion, forty million, nine thousand, forty-four".