23402444100 has 288 divisors, whose sum is σ = 79294924800. Its totient is φ = 5326715520.

The previous prime is 23402444089. The next prime is 23402444123. The reversal of 23402444100 is 144420432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48054057 + ... + 48054543.

It is an arithmetic number, because the mean of its divisors is an integer number (275329600).

Almost surely, 2^23402444100 is an apocalyptic number.

23402444100 is a gapful number since it is divisible by the number (20) 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 23402444100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39647462400).

23402444100 is an abundant number, since it is smaller than the sum of its proper divisors (55892480700).

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

23402444100 is a wasteful number, since it uses less digits than its factorization.

23402444100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23402444100 its reverse (144420432), we get a palindrome (23546864532).

The spelling of 23402444100 in words is "twenty-three billion, four hundred two million, four hundred forty-four thousand, one hundred".