2150010040 has 32 divisors (see below), whose sum is σ = 4851258480. Its totient is φ = 857562112.

The previous prime is 2150010017. The next prime is 2150010047. The reversal of 2150010040 is 400100512.

It is a self number, because there is not a number n which added to its sum of digits gives 2150010040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150010047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62014 + ... + 90253.

Almost surely, 2^2150010040 is an apocalyptic number.

2150010040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150010040 is an abundant number, since it is smaller than the sum of its proper divisors (2701248440).

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

2150010040 is a wasteful number, since it uses less digits than its factorization.

2150010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152631 (or 152627 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2150010040 is about 46368.2007414564. The cubic root of 2150010040 is about 1290.6648897027.

Adding to 2150010040 its reverse (400100512), we get a palindrome (2550110552).

The spelling of 2150010040 in words is "two billion, one hundred fifty million, ten thousand, forty".