4031093993472 has 2080 divisors, whose sum is σ = 15771509698560. Its totient is φ = 997557534720.

The previous prime is 4031093993471. The next prime is 4031093993477. The reversal of 4031093993472 is 2743993901304.

It is a happy number.

4031093993472 is a `hidden beast` number, since 40 + 3 + 10 + 9 + 39 + 93 + 472 = 666.

It is a super-2 number, since 2×4031093993472² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031093993471) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 55220465628 + ... + 55220465700.

Almost surely, 2^{4031093993472} is an apocalyptic number.

4031093993472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4031093993472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7885754849280).

4031093993472 is an abundant number, since it is smaller than the sum of its proper divisors (11740415705088).

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

4031093993472 is a wasteful number, since it uses less digits than its factorization.

4031093993472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 4031093993472 in words is "four trillion, thirty-one billion, ninety-three million, nine hundred ninety-three thousand, four hundred seventy-two".