40002528395 has 16 divisors (see below), whose sum is σ = 50298000192. Its totient is φ = 30483594240.

The previous prime is 40002528383. The next prime is 40002528413. The reversal of 40002528395 is 59382520004.

It is a de Polignac number, because none of the positive numbers 2^k-40002528395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693962 + ... + 749391.

It is an arithmetic number, because the mean of its divisors is an integer number (3143625012).

Almost surely, 2^40002528395 is an apocalyptic number.

40002528395 is a deficient number, since it is larger than the sum of its proper divisors (10295471797).

40002528395 is a wasteful number, since it uses less digits than its factorization.

40002528395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443622.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 40002528395 in words is "forty billion, two million, five hundred twenty-eight thousand, three hundred ninety-five".