4003351632 has 120 divisors (see below), whose sum is σ = 13245997440. Its totient is φ = 1104364800.

The previous prime is 4003351621. The next prime is 4003351637. The reversal of 4003351632 is 2361533004.

It is a happy number.

4003351632 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4003351596 and 4003351605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003351637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39244 + ... + 97707.

It is an arithmetic number, because the mean of its divisors is an integer number (110383312).

Almost surely, 2^4003351632 is an apocalyptic number.

4003351632 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4003351632 is an abundant number, since it is smaller than the sum of its proper divisors (9242645808).

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

4003351632 is a wasteful number, since it uses less digits than its factorization.

4003351632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137001 (or 136992 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 4003351632 is about 63272.0446326812. The cubic root of 4003351632 is about 1587.8442935396.

Adding to 4003351632 its reverse (2361533004), we get a palindrome (6364884636).

The spelling of 4003351632 in words is "four billion, three million, three hundred fifty-one thousand, six hundred thirty-two".