4611320040 has 64 divisors (see below), whose sum is σ = 14647728960. Its totient is φ = 1157350400.

The previous prime is 4611319997. The next prime is 4611320069. The reversal of 4611320040 is 400231164.

It is a super-2 number, since 2×4611320040² = 42528545022611203200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4611319989 and 4611320016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128186 + ... + 1132265.

It is an arithmetic number, because the mean of its divisors is an integer number (228870765).

Almost surely, 2^4611320040 is an apocalyptic number.

4611320040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4611320040 is an abundant number, since it is smaller than the sum of its proper divisors (10036408920).

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

4611320040 is a wasteful number, since it uses less digits than its factorization.

4611320040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260482 (or 2260478 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4611320040 is about 67906.7009948208. The cubic root of 4611320040 is about 1664.4666130474.

The spelling of 4611320040 in words is "four billion, six hundred eleven million, three hundred twenty thousand, forty".