3112401040 has 80 divisors (see below), whose sum is σ = 8410354560. Its totient is φ = 1049011200.

The previous prime is 3112401031. The next prime is 3112401041. The reversal of 3112401040 is 401042113.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (3112401041) 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, 14061 + ... + 80140.

It is an arithmetic number, because the mean of its divisors is an integer number (105129432).

Almost surely, 2^3112401040 is an apocalyptic number.

It is an amenable number.

3112401040 is an abundant number, since it is smaller than the sum of its proper divisors (5297953520).

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

3112401040 is a wasteful number, since it uses less digits than its factorization.

3112401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94280 (or 94274 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3112401040 is about 55788.8971032767. The cubic root of 3112401040 is about 1460.0414449985.

Adding to 3112401040 its reverse (401042113), we get a palindrome (3513443153).

The spelling of 3112401040 in words is "three billion, one hundred twelve million, four hundred one thousand, forty".