4021403311248 has 40 divisors (see below), whose sum is σ = 10543679336928. Its totient is φ = 1320460787712.

The previous prime is 4021403311199. The next prime is 4021403311249. The reversal of 4021403311248 is 8421133041204.

It is not an unprimeable number, because it can be changed into a prime (4021403311249) 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, 625214961 + ... + 625221392.

Almost surely, 2^{4021403311248} is an apocalyptic number.

4021403311248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4021403311248 is an abundant number, since it is smaller than the sum of its proper divisors (6522276025680).

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

4021403311248 is a wasteful number, since it uses less digits than its factorization.

4021403311248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250436431 (or 1250436425 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 4021403311248 in words is "four trillion, twenty-one billion, four hundred three million, three hundred eleven thousand, two hundred forty-eight".