40433422025 has 24 divisors (see below), whose sum is σ = 52453142784. Its totient is φ = 30886313600.

The previous prime is 40433422021. The next prime is 40433422049. The reversal of 40433422025 is 52022433404.

It is a happy number.

It is not a de Polignac number, because 40433422025 - 2² = 40433422021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40433422021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371477 + ... + 467826.

It is an arithmetic number, because the mean of its divisors is an integer number (2185547616).

Almost surely, 2^40433422025 is an apocalyptic number.

It is an amenable number.

40433422025 is a deficient number, since it is larger than the sum of its proper divisors (12019720759).

40433422025 is a wasteful number, since it uses less digits than its factorization.

40433422025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839401 (or 839396 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 40433422025 its reverse (52022433404), we get a palindrome (92455855429).

The spelling of 40433422025 in words is "forty billion, four hundred thirty-three million, four hundred twenty-two thousand, twenty-five".