141738444 has 24 divisors (see below), whose sum is σ = 367470320. Its totient is φ = 47246112.

The previous prime is 141738431. The next prime is 141738481. The reversal of 141738444 is 444837141.

It is a happy number.

141738444 is a `hidden beast` number, since 141 + 73 + 8 + 444 = 666.

It is a super-2 number, since 2×141738444² = 40179573015082272, which contains 22 as substring.

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 = 141738399 and 141738408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656089 + ... + 656304.

Almost surely, 2^141738444 is an apocalyptic number.

It is an amenable number.

141738444 is an abundant number, since it is smaller than the sum of its proper divisors (225731876).

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

141738444 is a wasteful number, since it uses less digits than its factorization.

141738444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312406 (or 1312398 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 141738444 is about 11905.3955835159. The cubic root of 141738444 is about 521.3898274012.

The spelling of 141738444 in words is "one hundred forty-one million, seven hundred thirty-eight thousand, four hundred forty-four".