144020762055 has 48 divisors (see below), whose sum is σ = 252046697760. Its totient is φ = 76069995264.

The previous prime is 144020762047. The next prime is 144020762087. The reversal of 144020762055 is 550267020441.

It is a happy number.

144020762055 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 20 + 7 + 620 + 5 + 5 = 666.

It is not a de Polignac number, because 144020762055 - 2³ = 144020762047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12536344 + ... + 12547826.

It is an arithmetic number, because the mean of its divisors is an integer number (5250972870).

Almost surely, 2^144020762055 is an apocalyptic number.

144020762055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144020762055 is a deficient number, since it is larger than the sum of its proper divisors (108025935705).

144020762055 is a wasteful number, since it uses less digits than its factorization.

144020762055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160 (or 14157 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 144020762055 its reverse (550267020441), we get a palindrome (694287782496).

The spelling of 144020762055 in words is "one hundred forty-four billion, twenty million, seven hundred sixty-two thousand, fifty-five".