144465624045 has 24 divisors (see below), whose sum is σ = 265136911416. Its totient is φ = 72516077568.

The previous prime is 144465623999. The next prime is 144465624091. The reversal of 144465624045 is 540426564441.

144465624045 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 6 + 562 + 40 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (144465623999) and next prime (144465624091).

It can be written as a sum of positive squares in 4 ways, for example, as 2952726921 + 141512897124 = 54339^2 + 376182^2 .

It is not a de Polignac number, because 144465624045 - 2¹⁴ = 144465607661 is a prime.

It is a super-2 number, since 2×144465624045² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94421212 + ... + 94422741.

It is an arithmetic number, because the mean of its divisors is an integer number (11047371309).

Almost surely, 2^144465624045 is an apocalyptic number.

144465624045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144465624045 is a deficient number, since it is larger than the sum of its proper divisors (120671287371).

144465624045 is a wasteful number, since it uses less digits than its factorization.

144465624045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188843981 (or 188843978 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 144465624045 in words is "one hundred forty-four billion, four hundred sixty-five million, six hundred twenty-four thousand, forty-five".