4432201544551 has 32 divisors (see below), whose sum is σ = 5044626604800. Its totient is φ = 3889229528800.

The previous prime is 4432201544437. The next prime is 4432201544567. The reversal of 4432201544551 is 1554451022344.

It is not a de Polignac number, because 4432201544551 - 2¹³ = 4432201536359 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 (4432201544591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155115096 + ... + 155143666.

It is an arithmetic number, because the mean of its divisors is an integer number (157644581400).

Almost surely, 2^{4432201544551} is an apocalyptic number.

4432201544551 is a deficient number, since it is larger than the sum of its proper divisors (612425060249).

4432201544551 is a wasteful number, since it uses less digits than its factorization.

4432201544551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32652 (or 32630 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 4432201544551 its reverse (1554451022344), we get a palindrome (5986652566895).

The spelling of 4432201544551 in words is "four trillion, four hundred thirty-two billion, two hundred one million, five hundred forty-four thousand, five hundred fifty-one".