1206998444 has 24 divisors (see below), whose sum is σ = 2193639840. Its totient is φ = 580407296.

The previous prime is 1206998431. The next prime is 1206998477. The reversal of 1206998444 is 4448996021.

It is a super-2 number, since 2×1206998444² = 2913690487636842272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9569 + ... + 50055.

It is an arithmetic number, because the mean of its divisors is an integer number (91401660).

Almost surely, 2^1206998444 is an apocalyptic number.

It is an amenable number.

1206998444 is a deficient number, since it is larger than the sum of its proper divisors (986641396).

1206998444 is a wasteful number, since it uses less digits than its factorization.

1206998444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40777 (or 40775 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 1206998444 is about 34741.8831383677. The cubic root of 1206998444 is about 1064.7203874089.

The spelling of 1206998444 in words is "one billion, two hundred six million, nine hundred ninety-eight thousand, four hundred forty-four".