34040143620 has 96 divisors (see below), whose sum is σ = 121031635200. Its totient is φ = 7780603392.

The previous prime is 34040143609. The next prime is 34040143639. The reversal of 34040143620 is 2634104043.

34040143620 is a `hidden beast` number, since 34 + 0 + 4 + 0 + 1 + 4 + 3 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4498885 + ... + 4506444.

It is an arithmetic number, because the mean of its divisors is an integer number (1260746200).

Almost surely, 2^34040143620 is an apocalyptic number.

34040143620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34040143620 is an abundant number, since it is smaller than the sum of its proper divisors (86991491580).

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

34040143620 is a wasteful number, since it uses less digits than its factorization.

34040143620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005354 (or 9005346 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34040143620 its reverse (2634104043), we get a palindrome (36674247663).

The spelling of 34040143620 in words is "thirty-four billion, forty million, one hundred forty-three thousand, six hundred twenty".