42441340400 has 60 divisors (see below), whose sum is σ = 101986125000. Its totient is φ = 16973072640.

The previous prime is 42441340369. The next prime is 42441340411. The reversal of 42441340400 is 404314424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42441340400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2992526 + ... + 3006674.

It is an arithmetic number, because the mean of its divisors is an integer number (1699768750).

Almost surely, 2^42441340400 is an apocalyptic number.

42441340400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42441340400 is an abundant number, since it is smaller than the sum of its proper divisors (59544784600).

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

42441340400 is a wasteful number, since it uses less digits than its factorization.

42441340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21666 (or 21655 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42441340400 its reverse (404314424), we get a palindrome (42845654824).

The spelling of 42441340400 in words is "forty-two billion, four hundred forty-one million, three hundred forty thousand, four hundred".