60464400240 has 80 divisors (see below), whose sum is σ = 187505106048. Its totient is φ = 16118208768.

The previous prime is 60464400211. The next prime is 60464400263. The reversal of 60464400240 is 4200446406.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 60464400198 and 60464400207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668607 + ... + 753633.

Almost surely, 2^60464400240 is an apocalyptic number.

60464400240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60464400240 is an abundant number, since it is smaller than the sum of its proper divisors (127040705808).

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

60464400240 is a wasteful number, since it uses less digits than its factorization.

60464400240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88006 (or 88000 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 60464400240 its reverse (4200446406), we get a palindrome (64664846646).

The spelling of 60464400240 in words is "sixty billion, four hundred sixty-four million, four hundred thousand, two hundred forty".