40163341425 has 24 divisors (see below), whose sum is σ = 69898308960. Its totient is φ = 20293056000.

The previous prime is 40163341399. The next prime is 40163341469. The reversal of 40163341425 is 52414336104.

It is a happy number.

It is not a de Polignac number, because 40163341425 - 2⁷ = 40163341297 is a prime.

It is a super-2 number, since 2×40163341425² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 14090976 + ... + 14093825.

It is an arithmetic number, because the mean of its divisors is an integer number (2912429540).

Almost surely, 2^40163341425 is an apocalyptic number.

It is an amenable number.

40163341425 is a deficient number, since it is larger than the sum of its proper divisors (29734967535).

40163341425 is a wasteful number, since it uses less digits than its factorization.

40163341425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28184833 (or 28184828 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 40163341425 its reverse (52414336104), we get a palindrome (92577677529).

The spelling of 40163341425 in words is "forty billion, one hundred sixty-three million, three hundred forty-one thousand, four hundred twenty-five".