42414221400 has 192 divisors, whose sum is σ = 141181678080. Its totient is φ = 10495027200.

The previous prime is 42414221393. The next prime is 42414221407. The reversal of 42414221400 is 412241424.

It is an interprime number because it is at equal distance from previous prime (42414221393) and next prime (42414221407).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42414221407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 694917 + ... + 753483.

It is an arithmetic number, because the mean of its divisors is an integer number (735321240).

Almost surely, 2^42414221400 is an apocalyptic number.

42414221400 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 42414221400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70590839040).

42414221400 is an abundant number, since it is smaller than the sum of its proper divisors (98767456680).

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

42414221400 is a wasteful number, since it uses less digits than its factorization.

42414221400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58674 (or 58665 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42414221400 its reverse (412241424), we get a palindrome (42826462824).

The spelling of 42414221400 in words is "forty-two billion, four hundred fourteen million, two hundred twenty-one thousand, four hundred".