40442301 has 8 divisors (see below), whose sum is σ = 59914560. Its totient is φ = 26961516.

The previous prime is 40442273. The next prime is 40442323. The reversal of 40442301 is 10324404.

It is not a de Polignac number, because 40442301 - 2⁹ = 40441789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40442341) 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, 748905 + ... + 748958.

It is an arithmetic number, because the mean of its divisors is an integer number (7489320).

Almost surely, 2^40442301 is an apocalyptic number.

It is an amenable number.

40442301 is a deficient number, since it is larger than the sum of its proper divisors (19472259).

40442301 is a wasteful number, since it uses less digits than its factorization.

40442301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497872 (or 1497866 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40442301 is about 6359.4261533569. The cubic root of 40442301 is about 343.2511116356.

Adding to 40442301 its reverse (10324404), we get a palindrome (50766705).

The spelling of 40442301 in words is "forty million, four hundred forty-two thousand, three hundred one".