6011440645 has 8 divisors (see below), whose sum is σ = 8244261504. Its totient is φ = 4122130704.

The previous prime is 6011440639. The next prime is 6011440649. The reversal of 6011440645 is 5460441106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6011440645 - 2³ = 6011440637 is a prime.

It is a super-2 number, since 2×6011440645² = 72274837256716032050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011440649) 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, 85877689 + ... + 85877758.

It is an arithmetic number, because the mean of its divisors is an integer number (1030532688).

Almost surely, 2^6011440645 is an apocalyptic number.

It is an amenable number.

6011440645 is a deficient number, since it is larger than the sum of its proper divisors (2232820859).

6011440645 is a wasteful number, since it uses less digits than its factorization.

6011440645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171755459.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6011440645 is about 77533.4808002324. The cubic root of 6011440645 is about 1818.2748057363.

The spelling of 6011440645 in words is "six billion, eleven million, four hundred forty thousand, six hundred forty-five".