34447789155 has 64 divisors (see below), whose sum is σ = 62276014080. Its totient is φ = 16142630400.

The previous prime is 34447789133. The next prime is 34447789223. The reversal of 34447789155 is 55198774443.

It is not a de Polignac number, because 34447789155 - 2⁶ = 34447789091 is a prime.

It is a super-2 number, since 2×34447789155² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34447789095 and 34447789104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 322036 + ... + 415454.

It is an arithmetic number, because the mean of its divisors is an integer number (973062720).

Almost surely, 2^34447789155 is an apocalyptic number.

34447789155 is a deficient number, since it is larger than the sum of its proper divisors (27828224925).

34447789155 is a wasteful number, since it uses less digits than its factorization.

34447789155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93532.

The product of its digits is 16934400, while the sum is 57.

The spelling of 34447789155 in words is "thirty-four billion, four hundred forty-seven million, seven hundred eighty-nine thousand, one hundred fifty-five".