400030230425 has 24 divisors (see below), whose sum is σ = 600247046016. Its totient is φ = 258170768640.

The previous prime is 400030230409. The next prime is 400030230443. The reversal of 400030230425 is 524032030004.

It is not a de Polignac number, because 400030230425 - 2⁴ = 400030230409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400030230425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67228997 + ... + 67234946.

It is an arithmetic number, because the mean of its divisors is an integer number (25010293584).

Almost surely, 2^400030230425 is an apocalyptic number.

It is an amenable number.

400030230425 is a deficient number, since it is larger than the sum of its proper divisors (200216815591).

400030230425 is a wasteful number, since it uses less digits than its factorization.

400030230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134463977 (or 134463972 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 400030230425 its reverse (524032030004), we get a palindrome (924062260429).

The spelling of 400030230425 in words is "four hundred billion, thirty million, two hundred thirty thousand, four hundred twenty-five".