141404040 has 96 divisors (see below), whose sum is σ = 464232600. Its totient is φ = 37324800.

The previous prime is 141404017. The next prime is 141404057. The reversal of 141404040 is 40404141.

It can be written as a sum of positive squares in 4 ways, for example, as 140991876 + 412164 = 11874^2 + 642^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34416 + ... + 38304.

Almost surely, 2^141404040 is an apocalyptic number.

141404040 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 141404040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232116300).

141404040 is an abundant number, since it is smaller than the sum of its proper divisors (322828560).

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

141404040 is a wasteful number, since it uses less digits than its factorization.

141404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 4000 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 141404040 is about 11891.3430696452. The cubic root of 141404040 is about 520.9794655695.

Adding to 141404040 its reverse (40404141), we get a palindrome (181808181).

The spelling of 141404040 in words is "one hundred forty-one million, four hundred four thousand, forty".