34401400140 has 96 divisors (see below), whose sum is σ = 98859499200. Its totient is φ = 8933068800.

The previous prime is 34401400109. The next prime is 34401400151. The reversal of 34401400140 is 4100410443.

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, 1317936 + ... + 1343784.

It is an arithmetic number, because the mean of its divisors is an integer number (1029786450).

Almost surely, 2^34401400140 is an apocalyptic number.

34401400140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34401400140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49429749600).

34401400140 is an abundant number, since it is smaller than the sum of its proper divisors (64458099060).

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

34401400140 is a wasteful number, since it uses less digits than its factorization.

34401400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26443 (or 26441 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 34401400140 its reverse (4100410443), we get a palindrome (38501810583).

The spelling of 34401400140 in words is "thirty-four billion, four hundred one million, four hundred thousand, one hundred forty".