140419344 has 80 divisors (see below), whose sum is σ = 392460992. Its totient is φ = 43006464.

The previous prime is 140419343. The next prime is 140419361. The reversal of 140419344 is 443914041.

It is not an unprimeable number, because it can be changed into a prime (140419343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191202 + ... + 191934.

Almost surely, 2^140419344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140419344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196230496).

140419344 is an abundant number, since it is smaller than the sum of its proper divisors (252041648).

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

140419344 is a wasteful number, since it uses less digits than its factorization.

140419344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 140419344 is about 11849.8668346948. The cubic root of 140419344 is about 519.7673318082.

The spelling of 140419344 in words is "one hundred forty million, four hundred nineteen thousand, three hundred forty-four".