4012191360 has 128 divisors (see below), whose sum is σ = 14209905600. Its totient is φ = 1069913088.

The previous prime is 4012191353. The next prime is 4012191361. The reversal of 4012191360 is 631912104.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4012191361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98814 + ... + 133373.

Almost surely, 2^4012191360 is an apocalyptic number.

4012191360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012191360 is an abundant number, since it is smaller than the sum of its proper divisors (10197714240).

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

4012191360 is a wasteful number, since it uses less digits than its factorization.

4012191360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232215 (or 232197 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4012191360 is about 63341.8610399158. The cubic root of 4012191360 is about 1589.0121311120.

The spelling of 4012191360 in words is "four billion, twelve million, one hundred ninety-one thousand, three hundred sixty".