1616303040 has 112 divisors (see below), whose sum is σ = 5598322560. Its totient is φ = 391828480.

The previous prime is 1616302993. The next prime is 1616303099. The reversal of 1616303040 is 403036161.

It is a super-2 number, since 2×1616303040² = 5224871034226483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1616303040.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65970 + ... + 87089.

Almost surely, 2^1616303040 is an apocalyptic number.

1616303040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1616303040 is an abundant number, since it is smaller than the sum of its proper divisors (3982019520).

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

1616303040 is a wasteful number, since it uses less digits than its factorization.

1616303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153090 (or 153080 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1616303040 is about 40203.2715086720. The cubic root of 1616303040 is about 1173.5662100900.

The spelling of 1616303040 in words is "one billion, six hundred sixteen million, three hundred three thousand, forty".