34402002423020 has 24 divisors (see below), whose sum is σ = 73607303299824. Its totient is φ = 13501163214656.

The previous prime is 34402002423017. The next prime is 34402002423031. The reversal of 34402002423020 is 2032420020443.

It is a happy number.

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, 16227358574 + ... + 16227360693.

It is an arithmetic number, because the mean of its divisors is an integer number (3066970970826).

Almost surely, 2^{34402002423020} is an apocalyptic number.

It is an amenable number.

34402002423020 is an abundant number, since it is smaller than the sum of its proper divisors (39205300876804).

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

34402002423020 is a wasteful number, since it uses less digits than its factorization.

34402002423020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32454719329 (or 32454719327 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 34402002423020 its reverse (2032420020443), we get a palindrome (36434422443463).

The spelling of 34402002423020 in words is "thirty-four trillion, four hundred two billion, two million, four hundred twenty-three thousand, twenty".