561022301400 has 192 divisors, whose sum is σ = 1962699379200. Its totient is φ = 131315520000.

The previous prime is 561022301353. The next prime is 561022301473. The reversal of 561022301400 is 4103220165.

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

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 47 ways as a sum of consecutive naturals, for example, 1274176 + ... + 1656975.

It is an arithmetic number, because the mean of its divisors is an integer number (10222392600).

Almost surely, 2^561022301400 is an apocalyptic number.

561022301400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

561022301400 is an abundant number, since it is smaller than the sum of its proper divisors (1401677077800).

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

561022301400 is a wasteful number, since it uses less digits than its factorization.

561022301400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931210 (or 2931201 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 561022301400 its reverse (4103220165), we get a palindrome (565125521565).

The spelling of 561022301400 in words is "five hundred sixty-one billion, twenty-two million, three hundred one thousand, four hundred".