4006539140592 has 160 divisors (see below), whose sum is σ = 11047839035904. Its totient is φ = 1246795776000.

The previous prime is 4006539140533. The next prime is 4006539140621. The reversal of 4006539140592 is 2950419356004.

It is a super-2 number, since 2×4006539140592² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85118728 + ... + 85165784.

Almost surely, 2^{4006539140592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4006539140592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5523919517952).

4006539140592 is an abundant number, since it is smaller than the sum of its proper divisors (7041299895312).

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

4006539140592 is a wasteful number, since it uses less digits than its factorization.

4006539140592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47927 (or 47921 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 4006539140592 in words is "four trillion, six billion, five hundred thirty-nine million, one hundred forty thousand, five hundred ninety-two".