432345041551 has 16 divisors (see below), whose sum is σ = 447379190496. Its totient is φ = 417488656896.

The previous prime is 432345041549. The next prime is 432345041627. The reversal of 432345041551 is 155140543234.

It is a cyclic number.

It is not a de Polignac number, because 432345041551 - 2¹ = 432345041549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432345041551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432345041251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29073420 + ... + 29088286.

It is an arithmetic number, because the mean of its divisors is an integer number (27961199406).

Almost surely, 2^432345041551 is an apocalyptic number.

432345041551 is a deficient number, since it is larger than the sum of its proper divisors (15034148945).

432345041551 is a wasteful number, since it uses less digits than its factorization.

432345041551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20778.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 432345041551 its reverse (155140543234), we get a palindrome (587485584785).

The spelling of 432345041551 in words is "four hundred thirty-two billion, three hundred forty-five million, forty-one thousand, five hundred fifty-one".