42402201400 has 72 divisors (see below), whose sum is σ = 106752017880. Its totient is φ = 15656184960.

The previous prime is 42402201389. The next prime is 42402201403. The reversal of 42402201400 is 410220424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402201403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 593452 + ... + 661051.

It is an arithmetic number, because the mean of its divisors is an integer number (1482666915).

Almost surely, 2^42402201400 is an apocalyptic number.

42402201400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42402201400 is an abundant number, since it is smaller than the sum of its proper divisors (64349816480).

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

42402201400 is a wasteful number, since it uses less digits than its factorization.

42402201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254545 (or 1254523 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 42402201400 its reverse (410220424), we get a palindrome (42812421824).

The spelling of 42402201400 in words is "forty-two billion, four hundred two million, two hundred one thousand, four hundred".