40434232151 has 8 divisors (see below), whose sum is σ = 40615142160. Its totient is φ = 40253697792.

The previous prime is 40434232129. The next prime is 40434232159. The reversal of 40434232151 is 15123243404.

40434232151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40434232151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40434232159) 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, 122960 + ... + 309818.

It is an arithmetic number, because the mean of its divisors is an integer number (5076892770).

Almost surely, 2^40434232151 is an apocalyptic number.

40434232151 is a deficient number, since it is larger than the sum of its proper divisors (180910009).

40434232151 is a wasteful number, since it uses less digits than its factorization.

40434232151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187825.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 40434232151 its reverse (15123243404), we get a palindrome (55557475555).

The spelling of 40434232151 in words is "forty billion, four hundred thirty-four million, two hundred thirty-two thousand, one hundred fifty-one".