100447750040 has 64 divisors (see below), whose sum is σ = 257273314560. Its totient is φ = 34938344320.

The previous prime is 100447750021. The next prime is 100447750049. The reversal of 100447750040 is 40057744001.

It is a junction number, because it is equal to n+sod(n) for n = 100447749979 and 100447750006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100447750049) 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, 4952714 + ... + 4972953.

It is an arithmetic number, because the mean of its divisors is an integer number (4019895540).

Almost surely, 2^100447750040 is an apocalyptic number.

100447750040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100447750040 is an abundant number, since it is smaller than the sum of its proper divisors (156825564520).

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

100447750040 is a wasteful number, since it uses less digits than its factorization.

100447750040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925712 (or 9925708 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The spelling of 100447750040 in words is "one hundred billion, four hundred forty-seven million, seven hundred fifty thousand, forty".