144020654252514 has 48 divisors (see below), whose sum is σ = 336067922541624. Its totient is φ = 44311445798400.

The previous prime is 144020654252513. The next prime is 144020654252533. The reversal of 144020654252514 is 415252456020441.

144020654252514 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 2 + 0 + 6 + 542 + 52 + 51 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 116715504215025 + 27305150037489 = 10803495^2 + 5225433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144020654252514.

It is not an unprimeable number, because it can be changed into a prime (144020654252513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14070997 + ... + 22046184.

Almost surely, 2^{144020654252514} is an apocalyptic number.

144020654252514 is an abundant number, since it is smaller than the sum of its proper divisors (192047268289110).

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

144020654252514 is a wasteful number, since it uses less digits than its factorization.

144020654252514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36134243 (or 36134240 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 144020654252514 in words is "one hundred forty-four trillion, twenty billion, six hundred fifty-four million, two hundred fifty-two thousand, five hundred fourteen".