4037421389 has 8 divisors (see below), whose sum is σ = 4216823520. Its totient is φ = 3861718416.

The previous prime is 4037421361. The next prime is 4037421469. The reversal of 4037421389 is 9831247304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4037421389 - 2⁸ = 4037421133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4037421889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922559 + ... + 926924.

It is an arithmetic number, because the mean of its divisors is an integer number (527102940).

Almost surely, 2^4037421389 is an apocalyptic number.

It is an amenable number.

4037421389 is a deficient number, since it is larger than the sum of its proper divisors (179402131).

4037421389 is a wasteful number, since it uses less digits than its factorization.

4037421389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849579.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 4037421389 is about 63540.7065509977. The cubic root of 4037421389 is about 1592.3359240211.

The spelling of 4037421389 in words is "four billion, thirty-seven million, four hundred twenty-one thousand, three hundred eighty-nine".