40025424532 has 24 divisors (see below), whose sum is σ = 71793842400. Its totient is φ = 19518813600.

The previous prime is 40025424503. The next prime is 40025424539. The reversal of 40025424532 is 23542452004.

It is a junction number, because it is equal to n+sod(n) for n = 40025424494 and 40025424503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025424539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712282 + ... + 766417.

It is an arithmetic number, because the mean of its divisors is an integer number (2991410100).

Almost surely, 2^40025424532 is an apocalyptic number.

It is an amenable number.

40025424532 is a deficient number, since it is larger than the sum of its proper divisors (31768417868).

40025424532 is a wasteful number, since it uses less digits than its factorization.

40025424532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478871 (or 1478869 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 40025424532 its reverse (23542452004), we get a palindrome (63567876536).

The spelling of 40025424532 in words is "forty billion, twenty-five million, four hundred twenty-four thousand, five hundred thirty-two".