34445261988 has 60 divisors (see below), whose sum is σ = 90110175232. Its totient is φ = 11473662960.

The previous prime is 34445261987. The next prime is 34445261993. The reversal of 34445261988 is 88916254443.

34445261988 is a `hidden beast` number, since 3 + 4 + 445 + 2 + 6 + 198 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (34445261987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 432093 + ... + 505563.

Almost surely, 2^34445261988 is an apocalyptic number.

It is an amenable number.

34445261988 is an abundant number, since it is smaller than the sum of its proper divisors (55664913244).

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

34445261988 is a wasteful number, since it uses less digits than its factorization.

34445261988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74934 (or 74923 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 34445261988 in words is "thirty-four billion, four hundred forty-five million, two hundred sixty-one thousand, nine hundred eighty-eight".