42102313400 has 96 divisors (see below), whose sum is σ = 112178058240. Its totient is φ = 14395570560.

The previous prime is 42102313397. The next prime is 42102313411. The reversal of 42102313400 is 431320124.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 472829 + ... + 554771.

It is an arithmetic number, because the mean of its divisors is an integer number (1168521440).

Almost surely, 2^42102313400 is an apocalyptic number.

42102313400 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 42102313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56089029120).

42102313400 is an abundant number, since it is smaller than the sum of its proper divisors (70075744840).

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

42102313400 is a wasteful number, since it uses less digits than its factorization.

42102313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82333 (or 82324 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42102313400 its reverse (431320124), we get a palindrome (42533633524).

The spelling of 42102313400 in words is "forty-two billion, one hundred two million, three hundred thirteen thousand, four hundred".