4008763044 has 144 divisors (see below), whose sum is σ = 12056728320. Its totient is φ = 1107025920.

The previous prime is 4008763043. The next prime is 4008763063. The reversal of 4008763044 is 4403678004.

It is a super-2 number, since 2×4008763044² = 32140362285880291872, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4008763043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 401764 + ... + 411620.

It is an arithmetic number, because the mean of its divisors is an integer number (83727280).

Almost surely, 2^4008763044 is an apocalyptic number.

4008763044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4008763044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6028364160).

4008763044 is an abundant number, since it is smaller than the sum of its proper divisors (8047965276).

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

4008763044 is a wasteful number, since it uses less digits than its factorization.

4008763044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970 (or 9965 counting only the distinct ones).

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

The square root of 4008763044 is about 63314.7932477079. The cubic root of 4008763044 is about 1588.5594119216.

The spelling of 4008763044 in words is "four billion, eight million, seven hundred sixty-three thousand, forty-four".