1040020210 has 16 divisors (see below), whose sum is σ = 1953429696. Its totient is φ = 397920688.

The previous prime is 1040020181. The next prime is 1040020213. The reversal of 1040020210 is 120200401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1040020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260684 + ... + 2261143.

It is an arithmetic number, because the mean of its divisors is an integer number (122089356).

Almost surely, 2^1040020210 is an apocalyptic number.

1040020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040020210 is a deficient number, since it is larger than the sum of its proper divisors (913409486).

1040020210 is a wasteful number, since it uses less digits than its factorization.

1040020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521857.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1040020210 is about 32249.3443344202. The cubic root of 1040020210 is about 1013.1659665827.

Adding to 1040020210 its reverse (120200401), we get a palindrome (1160220611).

The spelling of 1040020210 in words is "one billion, forty million, twenty thousand, two hundred ten".