119845440 has 448 divisors, whose sum is σ = 501822720. Its totient is φ = 26542080.

The previous prime is 119845421. The next prime is 119845447. The reversal of 119845440 is 44548911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 119845395 and 119845404.

It is not an unprimeable number, because it can be changed into a prime (119845447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1235472 + ... + 1235568.

It is an arithmetic number, because the mean of its divisors is an integer number (1120140).

Almost surely, 2^119845440 is an apocalyptic number.

119845440 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 119845440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250911360).

119845440 is an abundant number, since it is smaller than the sum of its proper divisors (381977280).

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

119845440 is a wasteful number, since it uses less digits than its factorization.

119845440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 119845440 is about 10947.3942104959. The cubic root of 119845440 is about 493.0305584729.

It can be divided in two parts, 11984 and 5440, that added together give a square (17424 = 132²).

The spelling of 119845440 in words is "one hundred nineteen million, eight hundred forty-five thousand, four hundred forty".