144298701428 has 24 divisors (see below), whose sum is σ = 288613164672. Its totient is φ = 61838923104.

The previous prime is 144298701427. The next prime is 144298701461. The reversal of 144298701428 is 824107892441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144298701427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420350 + ... + 682122.

It is an arithmetic number, because the mean of its divisors is an integer number (12025548528).

Almost surely, 2^144298701428 is an apocalyptic number.

It is an amenable number.

144298701428 is an abundant number, since it is smaller than the sum of its proper divisors (144314463244).

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

144298701428 is a wasteful number, since it uses less digits than its factorization.

144298701428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281471 (or 281469 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 144298701428 in words is "one hundred forty-four billion, two hundred ninety-eight million, seven hundred one thousand, four hundred twenty-eight".