4501212661400 has 192 divisors, whose sum is σ = 13005450931200. Its totient is φ = 1410728348160.

The previous prime is 4501212661373. The next prime is 4501212661433. The reversal of 4501212661400 is 41662121054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674021 + ... + 3075179.

It is an arithmetic number, because the mean of its divisors is an integer number (67736723600).

Almost surely, 2^{4501212661400} is an apocalyptic number.

4501212661400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4501212661400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6502725465600).

4501212661400 is an abundant number, since it is smaller than the sum of its proper divisors (8504238269800).

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

4501212661400 is a wasteful number, since it uses less digits than its factorization.

4501212661400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401298 (or 2401289 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 4501212661400 its reverse (41662121054), we get a palindrome (4542874782454).

The spelling of 4501212661400 in words is "four trillion, five hundred one billion, two hundred twelve million, six hundred sixty-one thousand, four hundred".