1600101040 has 20 divisors (see below), whose sum is σ = 3720235104. Its totient is φ = 640040384.

The previous prime is 1600101031. The next prime is 1600101101. The reversal of 1600101040 is 401010061.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1600101040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000552 + ... + 10000711.

Almost surely, 2^1600101040 is an apocalyptic number.

1600101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1600101040 is an abundant number, since it is smaller than the sum of its proper divisors (2120134064).

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

1600101040 is a wasteful number, since it uses less digits than its factorization.

1600101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001276 (or 20001270 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1600101040 is about 40001.2629800610. The cubic root of 1600101040 is about 1169.6317149963.

The spelling of 1600101040 in words is "one billion, six hundred million, one hundred one thousand, forty".