141440004 has 36 divisors (see below), whose sum is σ = 358818096. Its totient is φ = 46976688.

The previous prime is 141439999. The next prime is 141440021. The reversal of 141440004 is 400044141.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3247 + ... + 17129.

Almost surely, 2^141440004 is an apocalyptic number.

It is an amenable number.

141440004 is an abundant number, since it is smaller than the sum of its proper divisors (217378092).

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

141440004 is a wasteful number, since it uses less digits than its factorization.

141440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14176 (or 14171 counting only the distinct ones).

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

The square root of 141440004 is about 11892.8551660230. The cubic root of 141440004 is about 521.0236296006.

Adding to 141440004 its reverse (400044141), we get a palindrome (541484145).

The spelling of 141440004 in words is "one hundred forty-one million, four hundred forty thousand, four".