3845366040 has 64 divisors (see below), whose sum is σ = 11665749600. Its totient is φ = 1013906432.

The previous prime is 3845366039. The next prime is 3845366087. The reversal of 3845366040 is 406635483.

It is a self number, because there is not a number n which added to its sum of digits gives 3845366040.

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, 169347 + ... + 190706.

Almost surely, 2^3845366040 is an apocalyptic number.

3845366040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3845366040 is an abundant number, since it is smaller than the sum of its proper divisors (7820383560).

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

3845366040 is a wasteful number, since it uses less digits than its factorization.

3845366040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360156 (or 360152 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 3845366040 is about 62011.0154730593. The cubic root of 3845366040 is about 1566.6761383664.

The spelling of 3845366040 in words is "three billion, eight hundred forty-five million, three hundred sixty-six thousand, forty".