4006172264732 has 108 divisors (see below), whose sum is σ = 8314374337080. Its totient is φ = 1683062726400.

The previous prime is 4006172264693. The next prime is 4006172264741. The reversal of 4006172264732 is 2374622716004.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15328898 + ... + 15588054.

Almost surely, 2^{4006172264732} is an apocalyptic number.

It is an amenable number.

4006172264732 is an abundant number, since it is smaller than the sum of its proper divisors (4308202072348).

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

4006172264732 is a wasteful number, since it uses less digits than its factorization.

4006172264732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259284 (or 259230 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 4006172264732 in words is "four trillion, six billion, one hundred seventy-two million, two hundred sixty-four thousand, seven hundred thirty-two".