4021423141402 has 16 divisors (see below), whose sum is σ = 6230890455552. Its totient is φ = 1944546546960.

The previous prime is 4021423141387. The next prime is 4021423141451. The reversal of 4021423141402 is 2041413241204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21629358 + ... + 21814489.

It is an arithmetic number, because the mean of its divisors is an integer number (389430653472).

Almost surely, 2^{4021423141402} is an apocalyptic number.

4021423141402 is a deficient number, since it is larger than the sum of its proper divisors (2209467314150).

4021423141402 is a wasteful number, since it uses less digits than its factorization.

4021423141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43445373.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4021423141402 its reverse (2041413241204), we get a palindrome (6062836382606).

The spelling of 4021423141402 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred forty-one thousand, four hundred two".