400450230331425 has 192 divisors, whose sum is σ = 748402327756800. Its totient is φ = 209888746905600.

The previous prime is 400450230331387. The next prime is 400450230331427. The reversal of 400450230331425 is 524133032054004.

400450230331425 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 50 + 230 + 331 + 42 + 5 = 666.

It is not a de Polignac number, because 400450230331425 - 2⁸ = 400450230331169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400450230331425.

It is not an unprimeable number, because it can be changed into a prime (400450230331427) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47295405042 + ... + 47295413508.

It is an arithmetic number, because the mean of its divisors is an integer number (3897928790400).

Almost surely, 2^{400450230331425} is an apocalyptic number.

400450230331425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

400450230331425 is a deficient number, since it is larger than the sum of its proper divisors (347952097425375).

400450230331425 is a wasteful number, since it uses less digits than its factorization.

400450230331425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11613 (or 11602 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 400450230331425 its reverse (524133032054004), we get a palindrome (924583262385429).

The spelling of 400450230331425 in words is "four hundred trillion, four hundred fifty billion, two hundred thirty million, three hundred thirty-one thousand, four hundred twenty-five".