40040301 has 12 divisors (see below), whose sum is σ = 62103552. Its totient is φ = 22880088.

The previous prime is 40040293. The next prime is 40040393. The reversal of 40040301 is 10304004.

It is not a de Polignac number, because 40040301 - 2³ = 40040293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136045 + ... + 136338.

It is an arithmetic number, because the mean of its divisors is an integer number (5175296).

Almost surely, 2^40040301 is an apocalyptic number.

It is an amenable number.

40040301 is a deficient number, since it is larger than the sum of its proper divisors (22063251).

40040301 is a wasteful number, since it uses less digits than its factorization.

40040301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272400 (or 272393 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40040301 is about 6327.7405920281. The cubic root of 40040301 is about 342.1100070178.

Adding to 40040301 its reverse (10304004), we get a palindrome (50344305).

The spelling of 40040301 in words is "forty million, forty thousand, three hundred one".