4021341342432 has 48 divisors (see below), whose sum is σ = 10596158052480. Its totient is φ = 1335350348672.

The previous prime is 4021341342409. The next prime is 4021341342433. The reversal of 4021341342432 is 2342431431204.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4021341342393 and 4021341342402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021341342433) 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, 79611582 + ... + 79662077.

It is an arithmetic number, because the mean of its divisors is an integer number (220753292760).

Almost surely, 2^{4021341342432} is an apocalyptic number.

It is an amenable number.

4021341342432 is an abundant number, since it is smaller than the sum of its proper divisors (6574816710048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021341342432 is a wasteful number, since it uses less digits than its factorization.

4021341342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159273935 (or 159273927 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4021341342432 its reverse (2342431431204), we get a palindrome (6363772773636).

The spelling of 4021341342432 in words is "four trillion, twenty-one billion, three hundred forty-one million, three hundred forty-two thousand, four hundred thirty-two".