412665235240 has 32 divisors (see below), whose sum is σ = 928515105000. Its totient is φ = 165062836224.

The previous prime is 412665235223. The next prime is 412665235249. The reversal of 412665235240 is 42532566214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 206946747396 + 205718487844 = 454914^2 + 453562^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 412665235193 and 412665235202.

It is not an unprimeable number, because it can be changed into a prime (412665235249) 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, 3739576 + ... + 3848344.

Almost surely, 2^412665235240 is an apocalyptic number.

412665235240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412665235240 is an abundant number, since it is smaller than the sum of its proper divisors (515849869760).

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

412665235240 is a wasteful number, since it uses less digits than its factorization.

412665235240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203629 (or 203625 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 412665235240 in words is "four hundred twelve billion, six hundred sixty-five million, two hundred thirty-five thousand, two hundred forty".