100253124440 has 64 divisors (see below), whose sum is σ = 258929568000. Its totient is φ = 34221057408.

The previous prime is 100253124407. The next prime is 100253124443. The reversal of 100253124440 is 44421352001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100253124443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725090 + ... + 852209.

It is an arithmetic number, because the mean of its divisors is an integer number (4045774500).

Almost surely, 2^100253124440 is an apocalyptic number.

100253124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100253124440 is an abundant number, since it is smaller than the sum of its proper divisors (158676443560).

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

100253124440 is a wasteful number, since it uses less digits than its factorization.

100253124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577544 (or 1577540 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 100253124440 its reverse (44421352001), we get a palindrome (144674476441).

The spelling of 100253124440 in words is "one hundred billion, two hundred fifty-three million, one hundred twenty-four thousand, four hundred forty".