144040731974 has 8 divisors (see below), whose sum is σ = 216079601400. Its totient is φ = 72014198176.

The previous prime is 144040731953. The next prime is 144040731977. The reversal of 144040731974 is 479137040441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144040731977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3054659 + ... + 3101454.

It is an arithmetic number, because the mean of its divisors is an integer number (27009950175).

Almost surely, 2^144040731974 is an apocalyptic number.

144040731974 is a deficient number, since it is larger than the sum of its proper divisors (72038869426).

144040731974 is a wasteful number, since it uses less digits than its factorization.

144040731974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167814.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 144040731974 in words is "one hundred forty-four billion, forty million, seven hundred thirty-one thousand, nine hundred seventy-four".