144352551450 has 96 divisors (see below), whose sum is σ = 359482241664. Its totient is φ = 38334320640.

The previous prime is 144352551443. The next prime is 144352551451. The reversal of 144352551450 is 54155253441.

It is a super-2 number, since 2×144352551450² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144352551399 and 144352551408.

It is not an unprimeable number, because it can be changed into a prime (144352551451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81232962 + ... + 81234738.

It is an arithmetic number, because the mean of its divisors is an integer number (3744606684).

Almost surely, 2^144352551450 is an apocalyptic number.

144352551450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144352551450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179741120832).

144352551450 is an abundant number, since it is smaller than the sum of its proper divisors (215129690214).

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

144352551450 is a wasteful number, since it uses less digits than its factorization.

144352551450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 144352551450 in words is "one hundred forty-four billion, three hundred fifty-two million, five hundred fifty-one thousand, four hundred fifty".