144061655400 has 288 divisors, whose sum is σ = 528367432320. Its totient is φ = 34961472000.

The previous prime is 144061655317. The next prime is 144061655401. The reversal of 144061655400 is 4556160441.

144061655400 is a `hidden beast` number, since 1 + 4 + 40 + 61 + 6 + 554 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (144061655401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1618045 + ... + 1704755.

It is an arithmetic number, because the mean of its divisors is an integer number (1834609140).

Almost surely, 2^144061655400 is an apocalyptic number.

144061655400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144061655400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264183716160).

144061655400 is an abundant number, since it is smaller than the sum of its proper divisors (384305776920).

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

144061655400 is a wasteful number, since it uses less digits than its factorization.

144061655400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86817 (or 86805 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 144061655400 in words is "one hundred forty-four billion, sixty-one million, six hundred fifty-five thousand, four hundred".