40825599379 has 8 divisors (see below), whose sum is σ = 41044339440. Its totient is φ = 40606934016.

The previous prime is 40825599377. The next prime is 40825599391. The reversal of 40825599379 is 97399552804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40825599379 - 2¹ = 40825599377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40825599371) 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, 1339599 + ... + 1369735.

It is an arithmetic number, because the mean of its divisors is an integer number (5130542430).

Almost surely, 2^40825599379 is an apocalyptic number.

40825599379 is a deficient number, since it is larger than the sum of its proper divisors (218740061).

40825599379 is a wasteful number, since it uses less digits than its factorization.

40825599379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37349.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 40825599379 in words is "forty billion, eight hundred twenty-five million, five hundred ninety-nine thousand, three hundred seventy-nine".