4003377420 has 144 divisors (see below), whose sum is σ = 13061932128. Its totient is φ = 913489920.

The previous prime is 4003377407. The next prime is 4003377509. The reversal of 4003377420 is 247733004.

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

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3389230 + ... + 3390410.

It is an arithmetic number, because the mean of its divisors is an integer number (90707862).

Almost surely, 2^4003377420 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 4003377420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6530966064).

4003377420 is an abundant number, since it is smaller than the sum of its proper divisors (9058554708).

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

4003377420 is a wasteful number, since it uses less digits than its factorization.

4003377420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 4003377420 is about 63272.2484190344. The cubic root of 4003377420 is about 1587.8477029529.

The spelling of 4003377420 in words is "four billion, three million, three hundred seventy-seven thousand, four hundred twenty".