42121441201400 has 96 divisors (see below), whose sum is σ = 107141412042000. Its totient is φ = 15272999500800.

The previous prime is 42121441201339. The next prime is 42121441201421. The reversal of 42121441201400 is 410214412124.

It is a self number, because there is not a number n which added to its sum of digits gives 42121441201400.

It is a congruent number.

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, 26662157 + ... + 28197756.

Almost surely, 2^{42121441201400} is an apocalyptic number.

42121441201400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42121441201400 is an abundant number, since it is smaller than the sum of its proper divisors (65019970840600).

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

42121441201400 is a wasteful number, since it uses less digits than its factorization.

42121441201400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54860289 (or 54860280 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 42121441201400 its reverse (410214412124), we get a palindrome (42531655613524).

It can be divided in two parts, 421214 and 41201400, that added together give a palindrome (41622614).

The spelling of 42121441201400 in words is "forty-two trillion, one hundred twenty-one billion, four hundred forty-one million, two hundred one thousand, four hundred".