4072737144 has 96 divisors (see below), whose sum is σ = 12164584320. Its totient is φ = 1113021888.

The previous prime is 4072737139. The next prime is 4072737161. The reversal of 4072737144 is 4417372704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65959 + ... + 111785.

It is an arithmetic number, because the mean of its divisors is an integer number (126714420).

Almost surely, 2^4072737144 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 4072737144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6082292160).

4072737144 is an abundant number, since it is smaller than the sum of its proper divisors (8091847176).

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

4072737144 is a wasteful number, since it uses less digits than its factorization.

4072737144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45889 (or 45862 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 4072737144 is about 63818.0001566956. Note that the first 3 decimals coincide. The cubic root of 4072737144 is about 1596.9652297870.

The spelling of 4072737144 in words is "four billion, seventy-two million, seven hundred thirty-seven thousand, one hundred forty-four".