144204515040 has 96 divisors (see below), whose sum is σ = 454311516960. Its totient is φ = 38448840704.

The previous prime is 144204515033. The next prime is 144204515041. The reversal of 144204515040 is 40515402441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 144204514989 and 144204515007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144204515041) 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, 3964456 + ... + 4000664.

It is an arithmetic number, because the mean of its divisors is an integer number (4732411635).

Almost surely, 2^144204515040 is an apocalyptic number.

144204515040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144204515040 is an abundant number, since it is smaller than the sum of its proper divisors (310107001920).

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

144204515040 is a wasteful number, since it uses less digits than its factorization.

144204515040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44524 (or 44516 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 144204515040 its reverse (40515402441), we get a palindrome (184719917481).

The spelling of 144204515040 in words is "one hundred forty-four billion, two hundred four million, five hundred fifteen thousand, forty".