42111423003400 has 96 divisors (see below), whose sum is σ = 101322358257600. Its totient is φ = 16257760646400.

The previous prime is 42111423003359. The next prime is 42111423003451. The reversal of 42111423003400 is 430032411124.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 14510509 + ... + 17169091.

It is an arithmetic number, because the mean of its divisors is an integer number (1055441231850).

Almost surely, 2^{42111423003400} is an apocalyptic number.

42111423003400 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 42111423003400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50661179128800).

42111423003400 is an abundant number, since it is smaller than the sum of its proper divisors (59210935254200).

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

42111423003400 is a wasteful number, since it uses less digits than its factorization.

42111423003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661359 (or 2661350 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42111423003400 its reverse (430032411124), we get a palindrome (42541455414524).

The spelling of 42111423003400 in words is "forty-two trillion, one hundred eleven billion, four hundred twenty-three million, three thousand, four hundred".