4021445140882 has 24 divisors (see below), whose sum is σ = 6533674824960. Its totient is φ = 1855539869040.

The previous prime is 4021445140777. The next prime is 4021445140883. The reversal of 4021445140882 is 2880415441204.

It is a super-2 number, since 2×4021445140882² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4021445140883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411082 + ... + 2865637.

It is an arithmetic number, because the mean of its divisors is an integer number (272236451040).

Almost surely, 2^{4021445140882} is an apocalyptic number.

4021445140882 is a deficient number, since it is larger than the sum of its proper divisors (2512229684078).

4021445140882 is a wasteful number, since it uses less digits than its factorization.

4021445140882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280378 (or 3280365 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 43.

The spelling of 4021445140882 in words is "four trillion, twenty-one billion, four hundred forty-five million, one hundred forty thousand, eight hundred eighty-two".