42130252400 has 60 divisors (see below), whose sum is σ = 104483056704. Its totient is φ = 16308480000.

The previous prime is 42130252387. The next prime is 42130252429. The reversal of 42130252400 is 425203124.

It is a happy number.

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, 1686401 + ... + 1711200.

Almost surely, 2^42130252400 is an apocalyptic number.

42130252400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42130252400 is an abundant number, since it is smaller than the sum of its proper divisors (62352804304).

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

42130252400 is a wasteful number, since it uses less digits than its factorization.

42130252400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397650 (or 3397639 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 42130252400 its reverse (425203124), we get a palindrome (42555455524).

The spelling of 42130252400 in words is "forty-two billion, one hundred thirty million, two hundred fifty-two thousand, four hundred".