4021444434032 has 10 divisors (see below), whose sum is σ = 7791548590968. Its totient is φ = 2010722217008.

The previous prime is 4021444434017. The next prime is 4021444434037. The reversal of 4021444434032 is 2304344441204.

It is a junction number, because it is equal to n+sod(n) for n = 4021444433983 and 4021444434001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444434037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125670138548 + ... + 125670138579.

Almost surely, 2^{4021444434032} is an apocalyptic number.

It is an amenable number.

4021444434032 is a deficient number, since it is larger than the sum of its proper divisors (3770104156936).

4021444434032 is a wasteful number, since it uses less digits than its factorization.

4021444434032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251340277135 (or 251340277129 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4021444434032 its reverse (2304344441204), we get a palindrome (6325788875236).

The spelling of 4021444434032 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred thirty-four thousand, thirty-two".