100408334429 has 8 divisors (see below), whose sum is σ = 108139301592. Its totient is φ = 92678402880.

The previous prime is 100408334381. The next prime is 100408334431. The reversal of 100408334429 is 924433804001.

It can be written as a sum of positive squares in 4 ways, for example, as 7361983204 + 93046351225 = 85802^2 + 305035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100408334429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100408334392 and 100408334401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100408334459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51362 + ... + 451059.

It is an arithmetic number, because the mean of its divisors is an integer number (13517412699).

Almost surely, 2^100408334429 is an apocalyptic number.

It is an amenable number.

100408334429 is a deficient number, since it is larger than the sum of its proper divisors (7730967163).

100408334429 is a wasteful number, since it uses less digits than its factorization.

100408334429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517807.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 100408334429 in words is "one hundred billion, four hundred eight million, three hundred thirty-four thousand, four hundred twenty-nine".