4037440440 has 64 divisors (see below), whose sum is σ = 13213445760. Its totient is φ = 978773120.

The previous prime is 4037440373. The next prime is 4037440441. The reversal of 4037440440 is 440447304.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4037440398 and 4037440407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4037440441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528014 + ... + 1530653.

It is an arithmetic number, because the mean of its divisors is an integer number (206460090).

Almost surely, 2^4037440440 is an apocalyptic number.

4037440440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4037440440 is an abundant number, since it is smaller than the sum of its proper divisors (9176005320).

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

4037440440 is a wasteful number, since it uses less digits than its factorization.

4037440440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058692 (or 3058688 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 4037440440 is about 63540.8564625942. The cubic root of 4037440440 is about 1592.3384285523.

Adding to 4037440440 its reverse (440447304), we get a palindrome (4477887744).

The spelling of 4037440440 in words is "four billion, thirty-seven million, four hundred forty thousand, four hundred forty".