40050420424425 has 72 divisors (see below), whose sum is σ = 74264601475584. Its totient is φ = 20619370817280.

The previous prime is 40050420424411. The next prime is 40050420424429. The reversal of 40050420424425 is 52442402405004.

40050420424425 is a `hidden beast` number, since 4 + 0 + 0 + 5 + 0 + 4 + 204 + 2 + 442 + 5 = 666.

It is not a de Polignac number, because 40050420424425 - 2⁴ = 40050420424409 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40050420424425.

It is not an unprimeable number, because it can be changed into a prime (40050420424429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25168257 + ... + 26712206.

It is an arithmetic number, because the mean of its divisors is an integer number (1031452798272).

Almost surely, 2^{40050420424425} is an apocalyptic number.

40050420424425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40050420424425 is a deficient number, since it is larger than the sum of its proper divisors (34214181051159).

40050420424425 is a wasteful number, since it uses less digits than its factorization.

40050420424425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51880599 (or 51880591 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

Adding to 40050420424425 its reverse (52442402405004), we get a palindrome (92492822829429).

The spelling of 40050420424425 in words is "forty trillion, fifty billion, four hundred twenty million, four hundred twenty-four thousand, four hundred twenty-five".