144926928380 has 48 divisors (see below), whose sum is σ = 329768703264. Its totient is φ = 53183174400.

The previous prime is 144926928337. The next prime is 144926928389. The reversal of 144926928380 is 83829629441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144926928389) 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, 1667471 + ... + 1752230.

It is an arithmetic number, because the mean of its divisors is an integer number (6870181318).

Almost surely, 2^144926928380 is an apocalyptic number.

144926928380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144926928380 is an abundant number, since it is smaller than the sum of its proper divisors (184841774884).

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

144926928380 is a wasteful number, since it uses less digits than its factorization.

144926928380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419886 (or 3419884 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 144926928380 in words is "one hundred forty-four billion, nine hundred twenty-six million, nine hundred twenty-eight thousand, three hundred eighty".