606231946440 has 96 divisors (see below), whose sum is σ = 2033810438400. Its totient is φ = 156446951040.

The previous prime is 606231946429. The next prime is 606231946487. The reversal of 606231946440 is 44649132606.

606231946440 is a `hidden beast` number, since 6 + 0 + 623 + 19 + 4 + 6 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27149770 + ... + 27172089.

It is an arithmetic number, because the mean of its divisors is an integer number (21185525400).

Almost surely, 2^606231946440 is an apocalyptic number.

606231946440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

606231946440 is an abundant number, since it is smaller than the sum of its proper divisors (1427578491960).

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

606231946440 is a wasteful number, since it uses less digits than its factorization.

606231946440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54321907 (or 54321900 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 606231946440 in words is "six hundred six billion, two hundred thirty-one million, nine hundred forty-six thousand, four hundred forty".