60433440 has 96 divisors (see below), whose sum is σ = 191963520. Its totient is φ = 15980544.

The previous prime is 60433427. The next prime is 60433441. The reversal of 60433440 is 4433406.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 60433440.

It is not an unprimeable number, because it can be changed into a prime (60433441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65301 + ... + 66219.

It is an arithmetic number, because the mean of its divisors is an integer number (1999620).

Almost surely, 2^60433440 is an apocalyptic number.

60433440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60433440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95981760).

60433440 is an abundant number, since it is smaller than the sum of its proper divisors (131530080).

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

60433440 is a wasteful number, since it uses less digits than its factorization.

60433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 60433440 is about 7773.8947767512. The cubic root of 60433440 is about 392.4272032897.

Adding to 60433440 its reverse (4433406), we get a palindrome (64866846).

The spelling of 60433440 in words is "sixty million, four hundred thirty-three thousand, four hundred forty".