5449923190 has 8 divisors (see below), whose sum is σ = 9809861760. Its totient is φ = 2179969272.

The previous prime is 5449923173. The next prime is 5449923191. The reversal of 5449923190 is 913299445.

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

It is a super-2 number, since 2×5449923190² = 59403325553799552200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5449923190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449923191) 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, 272496150 + ... + 272496169.

It is an arithmetic number, because the mean of its divisors is an integer number (1226232720).

Almost surely, 2^5449923190 is an apocalyptic number.

5449923190 is a deficient number, since it is larger than the sum of its proper divisors (4359938570).

5449923190 is a wasteful number, since it uses less digits than its factorization.

5449923190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544992326.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 5449923190 is about 73823.5950763711. The cubic root of 5449923190 is about 1759.8005961675.

The spelling of 5449923190 in words is "five billion, four hundred forty-nine million, nine hundred twenty-three thousand, one hundred ninety".