40825599406 has 16 divisors (see below), whose sum is σ = 61833383424. Its totient is φ = 20214611704.

The previous prime is 40825599391. The next prime is 40825599431. The reversal of 40825599406 is 60499552804.

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 7 ways as a sum of consecutive naturals, for example, 574851 + ... + 641953.

It is an arithmetic number, because the mean of its divisors is an integer number (3864586464).

Almost surely, 2^40825599406 is an apocalyptic number.

40825599406 is a deficient number, since it is larger than the sum of its proper divisors (21007784018).

40825599406 is a wasteful number, since it uses less digits than its factorization.

40825599406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70055.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 40825599406 in words is "forty billion, eight hundred twenty-five million, five hundred ninety-nine thousand, four hundred six".