1416643044 has 24 divisors (see below), whose sum is σ = 3306666048. Its totient is φ = 472047840.

The previous prime is 1416642977. The next prime is 1416643051. The reversal of 1416643044 is 4403466141.

It is a super-2 number, since 2×1416643044² = 4013755028227171872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1416642996 and 1416643014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17449 + ... + 56015.

It is an arithmetic number, because the mean of its divisors is an integer number (137777752).

Almost surely, 2^1416643044 is an apocalyptic number.

It is an amenable number.

1416643044 is an abundant number, since it is smaller than the sum of its proper divisors (1890023004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1416643044 is a wasteful number, since it uses less digits than its factorization.

1416643044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41635 (or 41633 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1416643044 is about 37638.3188253673. The cubic root of 1416643044 is about 1123.1044408754.

The spelling of 1416643044 in words is "one billion, four hundred sixteen million, six hundred forty-three thousand, forty-four".