40055424025 has 48 divisors (see below), whose sum is σ = 52211622528. Its totient is φ = 30425472000.

The previous prime is 40055424011. The next prime is 40055424041. The reversal of 40055424025 is 52042455004.

It is not a de Polignac number, because 40055424025 - 2¹³ = 40055415833 is a prime.

It is a super-3 number, since 3×40055424025³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81579030 + ... + 81579520.

It is an arithmetic number, because the mean of its divisors is an integer number (1087742136).

Almost surely, 2^40055424025 is an apocalyptic number.

It is an amenable number.

40055424025 is a deficient number, since it is larger than the sum of its proper divisors (12156198503).

40055424025 is a wasteful number, since it uses less digits than its factorization.

40055424025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 40055424025 its reverse (52042455004), we get a palindrome (92097879029).

The spelling of 40055424025 in words is "forty billion, fifty-five million, four hundred twenty-four thousand, twenty-five".