4020912896 has 432 divisors, whose sum is σ = 11634513408. Its totient is φ = 1341849600.

The previous prime is 4020912853. The next prime is 4020912911. The reversal of 4020912896 is 6982190204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56632541 + ... + 56632611.

It is an arithmetic number, because the mean of its divisors is an integer number (26931744).

Almost surely, 2^4020912896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020912896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5817256704).

4020912896 is an abundant number, since it is smaller than the sum of its proper divisors (7613600512).

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

4020912896 is a wasteful number, since it uses less digits than its factorization.

4020912896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4020912896 is about 63410.6686291826. The cubic root of 4020912896 is about 1590.1626741779.

The spelling of 4020912896 in words is "four billion, twenty million, nine hundred twelve thousand, eight hundred ninety-six".