1040202010 has 16 divisors (see below), whose sum is σ = 1874008296. Its totient is φ = 415715328.

The previous prime is 1040201989. The next prime is 1040202017. The reversal of 1040202010 is 102020401.

It can be written as a sum of positive squares in 4 ways, for example, as 1032401161 + 7800849 = 32131^2 + 2793^2 .

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 (1040202017) 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, 33579 + ... + 56638.

Almost surely, 2^1040202010 is an apocalyptic number.

1040202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040202010 is a deficient number, since it is larger than the sum of its proper divisors (833806286).

1040202010 is a wasteful number, since it uses less digits than its factorization.

1040202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91377.

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

The square root of 1040202010 is about 32252.1628732090. The cubic root of 1040202010 is about 1013.2249983974.

Adding to 1040202010 its reverse (102020401), we get a palindrome (1142222411).

It can be divided in two parts, 104020 and 2010, that added together give a triangular number (106030 = T₄₆₀).

The spelling of 1040202010 in words is "one billion, forty million, two hundred two thousand, ten".