4140426672 has 160 divisors (see below), whose sum is σ = 12137169600. Its totient is φ = 1351139328.

The previous prime is 4140426649. The next prime is 4140426683. The reversal of 4140426672 is 2766240414.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4344148 + ... + 4345100.

It is an arithmetic number, because the mean of its divisors is an integer number (75857310).

Almost surely, 2^4140426672 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 4140426672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6068584800).

4140426672 is an abundant number, since it is smaller than the sum of its proper divisors (7996742928).

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

4140426672 is a wasteful number, since it uses less digits than its factorization.

4140426672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4140426672 is about 64346.1472972547. The cubic root of 4140426672 is about 1605.7639336505.

The spelling of 4140426672 in words is "four billion, one hundred forty million, four hundred twenty-six thousand, six hundred seventy-two".