4012014720 has 128 divisors (see below), whose sum is σ = 14615245440. Its totient is φ = 917028864.

The previous prime is 4012014689. The next prime is 4012014731. The reversal of 4012014720 is 274102104.

It is a happy number.

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

It is a super-2 number, since 2×4012014720² = 32192524226993356800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 135817 + ... + 162696.

It is an arithmetic number, because the mean of its divisors is an integer number (114181605).

Almost surely, 2^4012014720 is an apocalyptic number.

4012014720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012014720 is an abundant number, since it is smaller than the sum of its proper divisors (10603230720).

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

4012014720 is a wasteful number, since it uses less digits than its factorization.

4012014720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298542 (or 298530 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4012014720 is about 63340.4666859978. The cubic root of 4012014720 is about 1588.9888115844.

Adding to 4012014720 its reverse (274102104), we get a palindrome (4286116824).

The spelling of 4012014720 in words is "four billion, twelve million, fourteen thousand, seven hundred twenty".