249110440107 has 8 divisors (see below), whose sum is σ = 339871608384. Its totient is φ = 162211449288.

The previous prime is 249110440093. The next prime is 249110440109. The reversal of 249110440107 is 701044011942.

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

It is not a de Polignac number, because 249110440107 - 2¹⁶ = 249110374571 is a prime.

It is a super-2 number, since 2×249110440107² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (249110440109) 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, 965544213 + ... + 965544470.

It is an arithmetic number, because the mean of its divisors is an integer number (42483951048).

Almost surely, 2^249110440107 is an apocalyptic number.

249110440107 is a deficient number, since it is larger than the sum of its proper divisors (90761168277).

249110440107 is a wasteful number, since it uses less digits than its factorization.

249110440107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931088729.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 249110440107 in words is "two hundred forty-nine billion, one hundred ten million, four hundred forty thousand, one hundred seven".