101066670440 has 64 divisors (see below), whose sum is σ = 229588128000. Its totient is φ = 40038001920.

The previous prime is 101066670427. The next prime is 101066670457. The reversal of 101066670440 is 44076660101.

It is a self number, because there is not a number n which added to its sum of digits gives 101066670440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14519681 + ... + 14526639.

It is an arithmetic number, because the mean of its divisors is an integer number (3587314500).

Almost surely, 2^101066670440 is an apocalyptic number.

101066670440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101066670440 is an abundant number, since it is smaller than the sum of its proper divisors (128521457560).

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

101066670440 is a wasteful number, since it uses less digits than its factorization.

101066670440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410 (or 10406 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 101066670440 in words is "one hundred one billion, sixty-six million, six hundred seventy thousand, four hundred forty".