100349427408 has 40 divisors (see below), whose sum is σ = 259255597056. Its totient is φ = 33447283200.

The previous prime is 100349427403. The next prime is 100349427439. The reversal of 100349427408 is 804724943001.

It is a super-2 number, since 2×100349427408² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100349427408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100349427403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628728 + ... + 772008.

Almost surely, 2^100349427408 is an apocalyptic number.

It is an amenable number.

100349427408 is an abundant number, since it is smaller than the sum of its proper divisors (158906169648).

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

100349427408 is a wasteful number, since it uses less digits than its factorization.

100349427408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157883 (or 157877 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 100349427408 in words is "one hundred billion, three hundred forty-nine million, four hundred twenty-seven thousand, four hundred eight".