100400333340 has 48 divisors (see below), whose sum is σ = 290814763680. Its totient is φ = 25850200320.

The previous prime is 100400333323. The next prime is 100400333347. The reversal of 100400333340 is 43333004001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100400333347) 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, 28848931 + ... + 28852410.

It is an arithmetic number, because the mean of its divisors is an integer number (6058640910).

Almost surely, 2^100400333340 is an apocalyptic number.

100400333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100400333340 is an abundant number, since it is smaller than the sum of its proper divisors (190414430340).

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

100400333340 is a wasteful number, since it uses less digits than its factorization.

100400333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57701382 (or 57701380 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 100400333340 its reverse (43333004001), we get a palindrome (143733337341).

The spelling of 100400333340 in words is "one hundred billion, four hundred million, three hundred thirty-three thousand, three hundred forty".