101424440000 has 140 divisors (see below), whose sum is σ = 270847163664. Its totient is φ = 37448832000.

The previous prime is 101424439973. The next prime is 101424440011. The reversal of 101424440000 is 44424101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 422477 + ... + 617523.

Almost surely, 2^101424440000 is an apocalyptic number.

101424440000 is a gapful number since it is divisible by the number (10) 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 101424440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135423581832).

101424440000 is an abundant number, since it is smaller than the sum of its proper divisors (169422723664).

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

101424440000 is an equidigital number, since it uses as much as digits as its factorization.

101424440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195092 (or 195067 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 101424440000 its reverse (44424101), we get a palindrome (101468864101).

The spelling of 101424440000 in words is "one hundred one billion, four hundred twenty-four million, four hundred forty thousand".