4273251320145 has 16 divisors (see below), whose sum is σ = 6838345409472. Its totient is φ = 2278686271680.

The previous prime is 4273251320101. The next prime is 4273251320183. The reversal of 4273251320145 is 5410231523724.

It is not a de Polignac number, because 4273251320145 - 2¹⁶ = 4273251254609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23725987 + ... + 23905416.

It is an arithmetic number, because the mean of its divisors is an integer number (427396588092).

Almost surely, 2^{4273251320145} is an apocalyptic number.

It is an amenable number.

4273251320145 is a deficient number, since it is larger than the sum of its proper divisors (2565094089327).

4273251320145 is a wasteful number, since it uses less digits than its factorization.

4273251320145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47637392.

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 4273251320145 its reverse (5410231523724), we get a palindrome (9683482843869).

The spelling of 4273251320145 in words is "four trillion, two hundred seventy-three billion, two hundred fifty-one million, three hundred twenty thousand, one hundred forty-five".