100000140000049 has 9 divisors (see below), whose sum is σ = 100115943911211. Its totient is φ = 99884469919080.

The previous prime is 100000139999951. The next prime is 100000140000113. The reversal of 100000140000049 is 940000041000001.

The square root of 100000140000049 is 10000007.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 62009435404449 + 37990704595600 = 7874607^2 + 6163660^2 .

It is not a de Polignac number, because 100000140000049 - 2¹⁵ = 100000139967281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000139999990 and 100000140000035.

It is not an unprimeable number, because it can be changed into a prime (100000140006049) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9410001274 + ... + 9410011900.

Almost surely, 2^{100000140000049} is an apocalyptic number.

100000140000049 is the 10000007-th square number.

100000140000049 is the 5000004-th centered octagonal number.

It is an amenable number.

100000140000049 is a deficient number, since it is larger than the sum of its proper divisors (115803911162).

100000140000049 is an frugal number, since it uses more digits than its factorization.

100000140000049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23136 (or 11568 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 100000140000049 in words is "one hundred trillion, one hundred forty million, forty-nine", and thus it is an aban number.