4169321440 has 48 divisors (see below), whose sum is σ = 10167776640. Its totient is φ = 1613928960.

The previous prime is 4169321423. The next prime is 4169321441. The reversal of 4169321440 is 441239614.

It is a junction number, because it is equal to n+sod(n) for n = 4169321396 and 4169321405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4169321441) 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, 415335 + ... + 425254.

It is an arithmetic number, because the mean of its divisors is an integer number (211828680).

Almost surely, 2^4169321440 is an apocalyptic number.

4169321440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4169321440 is an abundant number, since it is smaller than the sum of its proper divisors (5998455200).

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

4169321440 is a wasteful number, since it uses less digits than its factorization.

4169321440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840635 (or 840627 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4169321440 is about 64570.2829481179. The cubic root of 4169321440 is about 1609.4906558489.

The spelling of 4169321440 in words is "four billion, one hundred sixty-nine million, three hundred twenty-one thousand, four hundred forty".