10434344420 has 24 divisors (see below), whose sum is σ = 22667715000. Its totient is φ = 4029815552.

The previous prime is 10434344357. The next prime is 10434344443. The reversal of 10434344420 is 2444343401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 139806976 + 10294537444 = 11824^2 + 101462^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8994545 + ... + 8995704.

It is an arithmetic number, because the mean of its divisors is an integer number (944488125).

Almost surely, 2^10434344420 is an apocalyptic number.

10434344420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10434344420 is an abundant number, since it is smaller than the sum of its proper divisors (12233370580).

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

10434344420 is a wasteful number, since it uses less digits than its factorization.

10434344420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17990287 (or 17990285 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 10434344420 its reverse (2444343401), we get a palindrome (12878687821).

The spelling of 10434344420 in words is "ten billion, four hundred thirty-four million, three hundred forty-four thousand, four hundred twenty".