2010420040 has 32 divisors (see below), whose sum is σ = 4553415360. Its totient is φ = 798840000.

The previous prime is 2010420031. The next prime is 2010420053. The reversal of 2010420040 is 400240102.

It is a self number, because there is not a number n which added to its sum of digits gives 2010420040.

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, 160386 + ... + 172465.

It is an arithmetic number, because the mean of its divisors is an integer number (142294230).

Almost surely, 2^2010420040 is an apocalyptic number.

2010420040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010420040 is an abundant number, since it is smaller than the sum of its proper divisors (2542995320).

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

2010420040 is a wasteful number, since it uses less digits than its factorization.

2010420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333013 (or 333009 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2010420040 is about 44837.7077915453. The cubic root of 2010420040 is about 1262.1053321800.

Adding to 2010420040 its reverse (400240102), we get a palindrome (2410660142).

The spelling of 2010420040 in words is "two billion, ten million, four hundred twenty thousand, forty".