40350041525 has 12 divisors (see below), whose sum is σ = 50075000352. Its totient is φ = 32253614640.

The previous prime is 40350041519. The next prime is 40350041593. The reversal of 40350041525 is 52514005304.

It is not a de Polignac number, because 40350041525 - 2⁸ = 40350041269 is a prime.

It is a Duffinian number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 629279 + ... + 690428.

It is an arithmetic number, because the mean of its divisors is an integer number (4172916696).

Almost surely, 2^40350041525 is an apocalyptic number.

It is an amenable number.

40350041525 is a deficient number, since it is larger than the sum of its proper divisors (9724958827).

40350041525 is a wasteful number, since it uses less digits than its factorization.

40350041525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320940 (or 1320935 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 40350041525 its reverse (52514005304), we get a palindrome (92864046829).

The spelling of 40350041525 in words is "forty billion, three hundred fifty million, forty-one thousand, five hundred twenty-five".