214103212040 has 32 divisors (see below), whose sum is σ = 483096939480. Its totient is φ = 85398669312.

The previous prime is 214103212031. The next prime is 214103212051. The reversal of 214103212040 is 40212301412.

It can be written as a sum of positive squares in 4 ways, for example, as 169630307044 + 44472904996 = 411862^2 + 210886^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7567439 + ... + 7595678.

Almost surely, 2^214103212040 is an apocalyptic number.

214103212040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214103212040 is an abundant number, since it is smaller than the sum of its proper divisors (268993727440).

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

214103212040 is a wasteful number, since it uses less digits than its factorization.

214103212040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15163481 (or 15163477 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 214103212040 its reverse (40212301412), we get a palindrome (254315513452).

The spelling of 214103212040 in words is "two hundred fourteen billion, one hundred three million, two hundred twelve thousand, forty".