4260963644 has 48 divisors (see below), whose sum is σ = 8637834240. Its totient is φ = 1801388160.

The previous prime is 4260963631. The next prime is 4260963667. The reversal of 4260963644 is 4463690624.

It is a super-2 number, since 2×4260963644² = 36311622350979517472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4260963595 and 4260963604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211849 + ... + 1215359.

It is an arithmetic number, because the mean of its divisors is an integer number (179954880).

Almost surely, 2^4260963644 is an apocalyptic number.

It is an amenable number.

4260963644 is an abundant number, since it is smaller than the sum of its proper divisors (4376870596).

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

4260963644 is a wasteful number, since it uses less digits than its factorization.

4260963644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The square root of 4260963644 is about 65276.0572032349. The cubic root of 4260963644 is about 1621.1975654436.

The spelling of 4260963644 in words is "four billion, two hundred sixty million, nine hundred sixty-three thousand, six hundred forty-four".