109396941440 has 256 divisors, whose sum is σ = 280327824000. Its totient is φ = 40704933888.

The previous prime is 109396941427. The next prime is 109396941529. The reversal of 109396941440 is 44149693901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192261476 + ... + 192262044.

Almost surely, 2^109396941440 is an apocalyptic number.

109396941440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109396941440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140163912000).

109396941440 is an abundant number, since it is smaller than the sum of its proper divisors (170930882560).

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

109396941440 is a wasteful number, since it uses less digits than its factorization.

109396941440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 109396941440 in words is "one hundred nine billion, three hundred ninety-six million, nine hundred forty-one thousand, four hundred forty".