424402145 has 16 divisors (see below), whose sum is σ = 543646080. Its totient is φ = 317116800.

The previous prime is 424402129. The next prime is 424402159. The reversal of 424402145 is 541204424.

It is not a de Polignac number, because 424402145 - 2⁴ = 424402129 is a prime.

It is a Curzon number.

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, 24716 + ... + 38205.

It is an arithmetic number, because the mean of its divisors is an integer number (33977880).

Almost surely, 2^424402145 is an apocalyptic number.

It is an amenable number.

424402145 is a deficient number, since it is larger than the sum of its proper divisors (119243935).

424402145 is a wasteful number, since it uses less digits than its factorization.

424402145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63016.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 424402145 is about 20601.0229114964. The cubic root of 424402145 is about 751.4945870417.

Adding to 424402145 its reverse (541204424), we get a palindrome (965606569).

The spelling of 424402145 in words is "four hundred twenty-four million, four hundred two thousand, one hundred forty-five".