119843440 has 40 divisors (see below), whose sum is σ = 279098208. Its totient is φ = 47857920.

The previous prime is 119843419. The next prime is 119843447. The reversal of 119843440 is 44348911.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×119843440² = 28724900222067200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 119843396 and 119843405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119843447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81754 + ... + 83206.

Almost surely, 2^119843440 is an apocalyptic number.

119843440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119843440 is an abundant number, since it is smaller than the sum of its proper divisors (159254768).

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

119843440 is a wasteful number, since it uses less digits than its factorization.

119843440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 119843440 is about 10947.3028641762. The cubic root of 119843440 is about 493.0278158665.

The spelling of 119843440 in words is "one hundred nineteen million, eight hundred forty-three thousand, four hundred forty".