34421142450 has 48 divisors (see below), whose sum is σ = 85430532096. Its totient is φ = 9171864000.

The previous prime is 34421142421. The next prime is 34421142461. The reversal of 34421142450 is 5424112443.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 106959 + ... + 283341.

It is an arithmetic number, because the mean of its divisors is an integer number (1779802752).

Almost surely, 2^34421142450 is an apocalyptic number.

34421142450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34421142450 is an abundant number, since it is smaller than the sum of its proper divisors (51009389646).

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

34421142450 is a wasteful number, since it uses less digits than its factorization.

34421142450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177699 (or 177694 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 34421142450 its reverse (5424112443), we get a palindrome (39845254893).

The spelling of 34421142450 in words is "thirty-four billion, four hundred twenty-one million, one hundred forty-two thousand, four hundred fifty".