6011365440 has 56 divisors (see below), whose sum is σ = 19086088320. Its totient is φ = 1603030528.

The previous prime is 6011365433. The next prime is 6011365441. The reversal of 6011365440 is 445631106.

It is a super-2 number, since 2×6011365440² = 72273028906452787200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6011365398 and 6011365407.

It is not an unprimeable number, because it can be changed into a prime (6011365441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129960 + ... + 3131879.

Almost surely, 2^6011365440 is an apocalyptic number.

6011365440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6011365440 is an abundant number, since it is smaller than the sum of its proper divisors (13074722880).

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

6011365440 is a wasteful number, since it uses less digits than its factorization.

6011365440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261859 (or 6261849 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6011365440 is about 77532.9958146852. The cubic root of 6011365440 is about 1818.2672233094.

Adding to 6011365440 its reverse (445631106), we get a palindrome (6456996546).

The spelling of 6011365440 in words is "six billion, eleven million, three hundred sixty-five thousand, four hundred forty".