4012492040 has 32 divisors (see below), whose sum is σ = 9031063680. Its totient is φ = 1604471232.

The previous prime is 4012492039. The next prime is 4012492061. The reversal of 4012492040 is 402942104.

It is a super-2 number, since 2×4012492040² = 32200184742126723200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121559 + ... + 151001.

It is an arithmetic number, because the mean of its divisors is an integer number (282220740).

Almost surely, 2^4012492040 is an apocalyptic number.

4012492040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012492040 is an abundant number, since it is smaller than the sum of its proper divisors (5018571640).

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

4012492040 is a wasteful number, since it uses less digits than its factorization.

4012492040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861 (or 32857 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4012492040 is about 63344.2344653403. The cubic root of 4012492040 is about 1589.0518244857.

The spelling of 4012492040 in words is "four billion, twelve million, four hundred ninety-two thousand, forty".