3841893440 has 112 divisors (see below), whose sum is σ = 11406006144. Its totient is φ = 1197465600.

The previous prime is 3841893401. The next prime is 3841893467. The reversal of 3841893440 is 443981483.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3841893391 and 3841893400.

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, 53321 + ... + 102600.

Almost surely, 2^3841893440 is an apocalyptic number.

It is an amenable number.

3841893440 is an abundant number, since it is smaller than the sum of its proper divisors (7564112704).

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

3841893440 is a wasteful number, since it uses less digits than its factorization.

3841893440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155956 (or 155946 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 3841893440 is about 61983.0092848032. The cubic root of 3841893440 is about 1566.2043949739.

The spelling of 3841893440 in words is "three billion, eight hundred forty-one million, eight hundred ninety-three thousand, four hundred forty".