144402022425 has 12 divisors (see below), whose sum is σ = 238744677200. Its totient is φ = 77014411920.

The previous prime is 144402022397. The next prime is 144402022441. The reversal of 144402022425 is 524220204441.

It is not a de Polignac number, because 144402022425 - 2⁸ = 144402022169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144402022392 and 144402022401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962680075 + ... + 962680224.

Almost surely, 2^144402022425 is an apocalyptic number.

144402022425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144402022425 is a deficient number, since it is larger than the sum of its proper divisors (94342654775).

144402022425 is a wasteful number, since it uses less digits than its factorization.

144402022425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925360312 (or 1925360307 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 144402022425 its reverse (524220204441), we get a palindrome (668622226866).

The spelling of 144402022425 in words is "one hundred forty-four billion, four hundred two million, twenty-two thousand, four hundred twenty-five".