40432234520151 has 8 divisors (see below), whose sum is σ = 59899606696560. Its totient is φ = 26954823013416.

The previous prime is 40432234520123. The next prime is 40432234520159. The reversal of 40432234520151 is 15102543223404.

It is a happy number.

40432234520151 is a `hidden beast` number, since 4 + 0 + 4 + 32 + 23 + 452 + 0 + 151 = 666.

It is not a de Polignac number, because 40432234520151 - 2³⁷ = 40294795566679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432234520159) 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, 748745083680 + ... + 748745083733.

It is an arithmetic number, because the mean of its divisors is an integer number (7487450837070).

Almost surely, 2^{40432234520151} is an apocalyptic number.

40432234520151 is a deficient number, since it is larger than the sum of its proper divisors (19467372176409).

40432234520151 is a wasteful number, since it uses less digits than its factorization.

40432234520151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497490167422 (or 1497490167416 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 40432234520151 its reverse (15102543223404), we get a palindrome (55534777743555).

The spelling of 40432234520151 in words is "forty trillion, four hundred thirty-two billion, two hundred thirty-four million, five hundred twenty thousand, one hundred fifty-one".