40006062420425 has 24 divisors (see below), whose sum is σ = 50388269241240. Its totient is φ = 31504802432000.

The previous prime is 40006062420421. The next prime is 40006062420437. The reversal of 40006062420425 is 52402426060004.

It can be written as a sum of positive squares in 12 ways, for example, as 220093277881 + 39785969142544 = 469141^2 + 6307612^2 .

It is not a de Polignac number, because 40006062420425 - 2² = 40006062420421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40006062420421) 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, 45355040 + ... + 46228689.

It is an arithmetic number, because the mean of its divisors is an integer number (2099511218385).

Almost surely, 2^{40006062420425} is an apocalyptic number.

It is an amenable number.

40006062420425 is a deficient number, since it is larger than the sum of its proper divisors (10382206820815).

40006062420425 is a wasteful number, since it uses less digits than its factorization.

40006062420425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91584013 (or 91584008 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 40006062420425 its reverse (52402426060004), we get a palindrome (92408488480429).

The spelling of 40006062420425 in words is "forty trillion, six billion, sixty-two million, four hundred twenty thousand, four hundred twenty-five".