2040120412 has 48 divisors (see below), whose sum is σ = 3981446784. Its totient is φ = 906920000.

The previous prime is 2040120371. The next prime is 2040120413. The reversal of 2040120412 is 2140210402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040120413) 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, 366087 + ... + 371617.

It is an arithmetic number, because the mean of its divisors is an integer number (82946808).

Almost surely, 2^2040120412 is an apocalyptic number.

2040120412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2040120412 is a deficient number, since it is larger than the sum of its proper divisors (1941326372).

2040120412 is a wasteful number, since it uses less digits than its factorization.

2040120412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730 (or 5728 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2040120412 is about 45167.6921261204. The cubic root of 2040120412 is about 1268.2900939099.

Adding to 2040120412 its reverse (2140210402), we get a palindrome (4180330814).

The spelling of 2040120412 in words is "two billion, forty million, one hundred twenty thousand, four hundred twelve".