4012011040 has 48 divisors (see below), whose sum is σ = 9489735360. Its totient is φ = 1602881280.

The previous prime is 4012011011. The next prime is 4012011043. The reversal of 4012011040 is 401102104.

It is a self number, because there is not a number n which added to its sum of digits gives 4012011040.

It is not an unprimeable number, because it can be changed into a prime (4012011043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122845 + ... + 152035.

It is an arithmetic number, because the mean of its divisors is an integer number (197702820).

Almost surely, 2^4012011040 is an apocalyptic number.

4012011040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012011040 is an abundant number, since it is smaller than the sum of its proper divisors (5477724320).

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

4012011040 is a wasteful number, since it uses less digits than its factorization.

4012011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065 (or 30057 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4012011040 is about 63340.4376366315. The cubic root of 4012011040 is about 1588.9883257536.

Adding to 4012011040 its reverse (401102104), we get a palindrome (4413113144).

The spelling of 4012011040 in words is "four billion, twelve million, eleven thousand, forty".