100143440302240 has 24 divisors (see below), whose sum is σ = 236588877714420. Its totient is φ = 40057376120832.

The previous prime is 100143440302229. The next prime is 100143440302351. The reversal of 100143440302240 is 42203044341001.

It can be written as a sum of positive squares in 2 ways, for example, as 90354226074256 + 9789214227984 = 9505484^2 + 3128772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100143440302199 and 100143440302208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312948250785 + ... + 312948251104.

Almost surely, 2^{100143440302240} is an apocalyptic number.

100143440302240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100143440302240 is an abundant number, since it is smaller than the sum of its proper divisors (136445437412180).

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

100143440302240 is an equidigital number, since it uses as much as digits as its factorization.

100143440302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625896501904 (or 625896501896 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 100143440302240 its reverse (42203044341001), we get a palindrome (142346484643241).

The spelling of 100143440302240 in words is "one hundred trillion, one hundred forty-three billion, four hundred forty million, three hundred two thousand, two hundred forty".