101132440304 has 120 divisors (see below), whose sum is σ = 243969527808. Its totient is φ = 39736241280.

The previous prime is 101132440301. The next prime is 101132440349. The reversal of 101132440304 is 403044231101.

It is a super-2 number, since 2×101132440304² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101132440304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132440301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213049 + ... + 1293735.

Almost surely, 2^101132440304 is an apocalyptic number.

101132440304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101132440304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121984763904).

101132440304 is an abundant number, since it is smaller than the sum of its proper divisors (142837087504).

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

101132440304 is a wasteful number, since it uses less digits than its factorization.

101132440304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80771 (or 80746 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 101132440304 its reverse (403044231101), we get a palindrome (504176671405).

The spelling of 101132440304 in words is "one hundred one billion, one hundred thirty-two million, four hundred forty thousand, three hundred four".