403061220560 has 40 divisors (see below), whose sum is σ = 937147414560. Its totient is φ = 161219313792.

The previous prime is 403061220547. The next prime is 403061220589. The reversal of 403061220560 is 65022160304.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3311339 + ... + 3430901.

It is an arithmetic number, because the mean of its divisors is an integer number (23428685364).

Almost surely, 2^403061220560 is an apocalyptic number.

403061220560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403061220560 is an abundant number, since it is smaller than the sum of its proper divisors (534086194000).

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

403061220560 is a wasteful number, since it uses less digits than its factorization.

403061220560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161715 (or 161709 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 403061220560 its reverse (65022160304), we get a palindrome (468083380864).

The spelling of 403061220560 in words is "four hundred three billion, sixty-one million, two hundred twenty thousand, five hundred sixty".