34311244440 has 128 divisors (see below), whose sum is σ = 116163590400. Its totient is φ = 8031045120.

The previous prime is 34311244439. The next prime is 34311244481. The reversal of 34311244440 is 4444211343.

It is a super-2 number, since 2×34311244440² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 34311244398 and 34311244407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409882 + ... + 486441.

It is an arithmetic number, because the mean of its divisors is an integer number (907528050).

Almost surely, 2^34311244440 is an apocalyptic number.

34311244440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34311244440 is an abundant number, since it is smaller than the sum of its proper divisors (81852345960).

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

34311244440 is a wasteful number, since it uses less digits than its factorization.

34311244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896377 (or 896373 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 34311244440 its reverse (4444211343), we get a palindrome (38755455783).

The spelling of 34311244440 in words is "thirty-four billion, three hundred eleven million, two hundred forty-four thousand, four hundred forty".