144505121250046 has 4 divisors (see below), whose sum is σ = 216757681875072. Its totient is φ = 72252560625022.

The previous prime is 144505121250041. The next prime is 144505121250073. The reversal of 144505121250046 is 640052121505441.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 144505121249990 and 144505121250008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144505121250041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36126280312510 + ... + 36126280312513.

It is an arithmetic number, because the mean of its divisors is an integer number (54189420468768).

Almost surely, 2^{144505121250046} is an apocalyptic number.

144505121250046 is a deficient number, since it is larger than the sum of its proper divisors (72252560625026).

144505121250046 is an equidigital number, since it uses as much as digits as its factorization.

144505121250046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72252560625025.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 144505121250046 its reverse (640052121505441), we get a palindrome (784557242755487).

The spelling of 144505121250046 in words is "one hundred forty-four trillion, five hundred five billion, one hundred twenty-one million, two hundred fifty thousand, forty-six".