434102421400 has 48 divisors (see below), whose sum is σ = 1009390629240. Its totient is φ = 173623334400.

The previous prime is 434102421391. The next prime is 434102421439. The reversal of 434102421400 is 4124201434.

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

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, 1961152 + ... + 2171248.

Almost surely, 2^434102421400 is an apocalyptic number.

434102421400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434102421400 is an abundant number, since it is smaller than the sum of its proper divisors (575288207840).

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

434102421400 is a wasteful number, since it uses less digits than its factorization.

434102421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220444 (or 220435 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 434102421400 its reverse (4124201434), we get a palindrome (438226622834).

The spelling of 434102421400 in words is "four hundred thirty-four billion, one hundred two million, four hundred twenty-one thousand, four hundred".