119044438128 has 320 divisors, whose sum is σ = 444542976000. Its totient is φ = 29576067840.

The previous prime is 119044438127. The next prime is 119044438129. The reversal of 119044438128 is 821834440911.

119044438128 is a `hidden beast` number, since 1 + 1 + 90 + 4 + 4 + 438 + 128 = 666.

It is an interprime number because it is at equal distance from previous prime (119044438127) and next prime (119044438129).

It is a super-2 number, since 2×119044438128² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119044438127) 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, 687273 + ... + 842871.

It is an arithmetic number, because the mean of its divisors is an integer number (1389196800).

Almost surely, 2^119044438128 is an apocalyptic number.

119044438128 is a gapful number since it is divisible by the number (18) 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 119044438128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222271488000).

119044438128 is an abundant number, since it is smaller than the sum of its proper divisors (325498537872).

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

119044438128 is a wasteful number, since it uses less digits than its factorization.

119044438128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155657 (or 155645 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 119044438128 in words is "one hundred nineteen billion, forty-four million, four hundred thirty-eight thousand, one hundred twenty-eight".