4021548048 has 160 divisors (see below), whose sum is σ = 13242763520. Its totient is φ = 1144627200.

The previous prime is 4021548023. The next prime is 4021548103. The reversal of 4021548048 is 8408451204.

It is a super-2 number, since 2×4021548048² = 32345697404745220608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835248 + ... + 840048.

It is an arithmetic number, because the mean of its divisors is an integer number (82767272).

Almost surely, 2^4021548048 is an apocalyptic number.

4021548048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4021548048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6621381760).

4021548048 is an abundant number, since it is smaller than the sum of its proper divisors (9221215472).

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

4021548048 is a wasteful number, since it uses less digits than its factorization.

4021548048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 4021548048 is about 63415.6766738320. The cubic root of 4021548048 is about 1590.2463982686.

The spelling of 4021548048 in words is "four billion, twenty-one million, five hundred forty-eight thousand, forty-eight".