3995815450 has 96 divisors (see below), whose sum is σ = 8323181568. Its totient is φ = 1414776000.

The previous prime is 3995815409. The next prime is 3995815457. The reversal of 3995815450 is 545185993.

It is a super-2 number, since 2×3995815450² = 31933082220917405000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3995815394 and 3995815403.

It is not an unprimeable number, because it can be changed into a prime (3995815457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8556117 + ... + 8556583.

It is an arithmetic number, because the mean of its divisors is an integer number (86699808).

Almost surely, 2^3995815450 is an apocalyptic number.

3995815450 is an abundant number, since it is smaller than the sum of its proper divisors (4327366118).

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

3995815450 is a wasteful number, since it uses less digits than its factorization.

3995815450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The square root of 3995815450 is about 63212.4627743612. The cubic root of 3995815450 is about 1586.8473122380.

The spelling of 3995815450 in words is "three billion, nine hundred ninety-five million, eight hundred fifteen thousand, four hundred fifty".