546442370701440 has 256 divisors, whose sum is σ = 1833606126259200. Its totient is φ = 138037442457600.

The previous prime is 546442370701427. The next prime is 546442370701463. The reversal of 546442370701440 is 44107073244645.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455510415 + ... + 456708465.

It is an arithmetic number, because the mean of its divisors is an integer number (7162523930700).

Almost surely, 2^{546442370701440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546442370701440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916803063129600).

546442370701440 is an abundant number, since it is smaller than the sum of its proper divisors (1287163755557760).

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

546442370701440 is a wasteful number, since it uses less digits than its factorization.

546442370701440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210595 (or 1210583 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 51.

The spelling of 546442370701440 in words is "five hundred forty-six trillion, four hundred forty-two billion, three hundred seventy million, seven hundred one thousand, four hundred forty".