4249981294 has 16 divisors (see below), whose sum is σ = 7226689680. Its totient is φ = 1858291200.

The previous prime is 4249981247. The next prime is 4249981297. The reversal of 4249981294 is 4921899424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249981297) 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, 4301107 + ... + 4302094.

It is an arithmetic number, because the mean of its divisors is an integer number (451668105).

Almost surely, 2^4249981294 is an apocalyptic number.

4249981294 is a deficient number, since it is larger than the sum of its proper divisors (2976708386).

4249981294 is a wasteful number, since it uses less digits than its factorization.

4249981294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603235.

The product of its digits is 1492992, while the sum is 52.

The square root of 4249981294 is about 65191.8805833978. The cubic root of 4249981294 is about 1619.8035241577.

The spelling of 4249981294 in words is "four billion, two hundred forty-nine million, nine hundred eighty-one thousand, two hundred ninety-four".