119989440 has 168 divisors, whose sum is σ = 420093648. Its totient is φ = 31426560.

The previous prime is 119989423. The next prime is 119989481. The reversal of 119989440 is 44989911.

119989440 is a `hidden beast` number, since 119 + 98 + 9 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175339 + ... + 176021.

Almost surely, 2^119989440 is an apocalyptic number.

119989440 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 119989440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210046824).

119989440 is an abundant number, since it is smaller than the sum of its proper divisors (300104208).

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

119989440 is a wasteful number, since it uses less digits than its factorization.

119989440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 119989440 is about 10953.9691436483. The cubic root of 119989440 is about 493.2279459975.

The spelling of 119989440 in words is "one hundred nineteen million, nine hundred eighty-nine thousand, four hundred forty".