4001770401612 has 12 divisors (see below), whose sum is σ = 9337464270456. Its totient is φ = 1333923467200.

The previous prime is 4001770401593. The next prime is 4001770401641. The reversal of 4001770401612 is 2161040771004.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166740433389 + ... + 166740433412.

It is an arithmetic number, because the mean of its divisors is an integer number (778122022538).

Almost surely, 2^{4001770401612} is an apocalyptic number.

It is an amenable number.

4001770401612 is an abundant number, since it is smaller than the sum of its proper divisors (5335693868844).

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

4001770401612 is a wasteful number, since it uses less digits than its factorization.

4001770401612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333480866808 (or 333480866806 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 4001770401612 in words is "four trillion, one billion, seven hundred seventy million, four hundred one thousand, six hundred twelve".