19440969110 has 16 divisors (see below), whose sum is σ = 34996100976. Its totient is φ = 7775863968.

The previous prime is 19440969101. The next prime is 19440969133. The reversal of 19440969110 is 1196904491.

It is a congruent number.

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, 113849 + ... + 227691.

It is an arithmetic number, because the mean of its divisors is an integer number (2187256311).

Almost surely, 2^19440969110 is an apocalyptic number.

19440969110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19440969110 is a deficient number, since it is larger than the sum of its proper divisors (15555131866).

19440969110 is a wasteful number, since it uses less digits than its factorization.

19440969110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130927.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 19440969110 in words is "nineteen billion, four hundred forty million, nine hundred sixty-nine thousand, one hundred ten".