144701041520 has 120 divisors (see below), whose sum is σ = 401934881664. Its totient is φ = 48270878208.

The previous prime is 144701041501. The next prime is 144701041549. The reversal of 144701041520 is 25140107441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353792 + ... + 643871.

Almost surely, 2^144701041520 is an apocalyptic number.

144701041520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144701041520 is an abundant number, since it is smaller than the sum of its proper divisors (257233840144).

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

144701041520 is a wasteful number, since it uses less digits than its factorization.

144701041520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997727 (or 997714 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 144701041520 its reverse (25140107441), we get a palindrome (169841148961).

The spelling of 144701041520 in words is "one hundred forty-four billion, seven hundred one million, forty-one thousand, five hundred twenty".