40430151 has 16 divisors (see below), whose sum is σ = 60234720. Its totient is φ = 26801280.

The previous prime is 40430111. The next prime is 40430153. The reversal of 40430151 is 15103404.

It is a happy number.

40430151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40430151 - 2¹⁰ = 40429127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (3764670).

Almost surely, 2^40430151 is an apocalyptic number.

40430151 is a deficient number, since it is larger than the sum of its proper divisors (19804569).

40430151 is a wasteful number, since it uses less digits than its factorization.

40430151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40430151 is about 6358.4708067270. The cubic root of 40430151 is about 343.2167341100.

Adding to 40430151 its reverse (15103404), we get a palindrome (55533555).

The spelling of 40430151 in words is "forty million, four hundred thirty thousand, one hundred fifty-one".