1633104040 has 16 divisors (see below), whose sum is σ = 3674484180. Its totient is φ = 653241600.

The previous prime is 1633103939. The next prime is 1633104041. The reversal of 1633104040 is 404013361.

It can be written as a sum of positive squares in 2 ways, for example, as 1519596324 + 113507716 = 38982^2 + 10654^2 .

It is not an unprimeable number, because it can be changed into a prime (1633104041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20413761 + ... + 20413840.

Almost surely, 2^1633104040 is an apocalyptic number.

1633104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1633104040 is an abundant number, since it is smaller than the sum of its proper divisors (2041380140).

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

1633104040 is a wasteful number, since it uses less digits than its factorization.

1633104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40827612 (or 40827608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1633104040 is about 40411.6819743994. The cubic root of 1633104040 is about 1177.6184947233.

The spelling of 1633104040 in words is "one billion, six hundred thirty-three million, one hundred four thousand, forty".