401224241000423 has 32 divisors (see below), whose sum is σ = 423234227136000. Its totient is φ = 379817579965824.

The previous prime is 401224241000419. The next prime is 401224241000449. The reversal of 401224241000423 is 324000142422104.

It is a happy number.

It is not a de Polignac number, because 401224241000423 - 2² = 401224241000419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401224241000483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370383686 + ... + 371465372.

It is an arithmetic number, because the mean of its divisors is an integer number (13226069598000).

Almost surely, 2^{401224241000423} is an apocalyptic number.

401224241000423 is a deficient number, since it is larger than the sum of its proper divisors (22009986135577).

401224241000423 is a wasteful number, since it uses less digits than its factorization.

401224241000423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082679.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 401224241000423 its reverse (324000142422104), we get a palindrome (725224383422527).

The spelling of 401224241000423 in words is "four hundred one trillion, two hundred twenty-four billion, two hundred forty-one million, four hundred twenty-three", and thus it is an aban number.