40533310425 has 24 divisors (see below), whose sum is σ = 67389481440. Its totient is φ = 21496988800.

The previous prime is 40533310417. The next prime is 40533310427. The reversal of 40533310425 is 52401333504.

It is not a de Polignac number, because 40533310425 - 2³ = 40533310417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40533310392 and 40533310401.

It is not an unprimeable number, because it can be changed into a prime (40533310427) 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, 1496196 + ... + 1523045.

It is an arithmetic number, because the mean of its divisors is an integer number (2807895060).

Almost surely, 2^40533310425 is an apocalyptic number.

It is an amenable number.

40533310425 is a deficient number, since it is larger than the sum of its proper divisors (26856171015).

40533310425 is a wasteful number, since it uses less digits than its factorization.

40533310425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019433 (or 3019428 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 40533310425 its reverse (52401333504), we get a palindrome (92934643929).

The spelling of 40533310425 in words is "forty billion, five hundred thirty-three million, three hundred ten thousand, four hundred twenty-five".