1844049494 has 8 divisors (see below), whose sum is σ = 3161227728. Its totient is φ = 790306920.

The previous prime is 1844049463. The next prime is 1844049499. The reversal of 1844049494 is 4949404481.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1844049499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65858897 + ... + 65858924.

It is an arithmetic number, because the mean of its divisors is an integer number (395153466).

Almost surely, 2^1844049494 is an apocalyptic number.

1844049494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1844049494 is a deficient number, since it is larger than the sum of its proper divisors (1317178234).

1844049494 is a wasteful number, since it uses less digits than its factorization.

1844049494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131717830.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 1844049494 is about 42942.3973946495. The cubic root of 1844049494 is about 1226.2834237983.

The spelling of 1844049494 in words is "one billion, eight hundred forty-four million, forty-nine thousand, four hundred ninety-four".