10040182381 has 8 divisors (see below), whose sum is σ = 10365235200. Its totient is φ = 9715203120.

The previous prime is 10040182357. The next prime is 10040182391. The reversal of 10040182381 is 18328104001.

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

It is a cyclic number.

It is not a de Polignac number, because 10040182381 - 2⁹ = 10040181869 is a prime.

It is a super-2 number, since 2×10040182381² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040182391) 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, 443700 + ... + 465778.

It is an arithmetic number, because the mean of its divisors is an integer number (1295654400).

Almost surely, 2^10040182381 is an apocalyptic number.

It is an amenable number.

10040182381 is a deficient number, since it is larger than the sum of its proper divisors (325052819).

10040182381 is a wasteful number, since it uses less digits than its factorization.

10040182381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36779.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 10040182381 its reverse (18328104001), we get a palindrome (28368286382).

The spelling of 10040182381 in words is "ten billion, forty million, one hundred eighty-two thousand, three hundred eighty-one".