4472919556938 has 224 divisors, whose sum is σ = 12187474500096. Its totient is φ = 1201352062464.

The previous prime is 4472919556907. The next prime is 4472919556949. The reversal of 4472919556938 is 8396559192744.

4472919556938 is a `hidden beast` number, since 4 + 4 + 7 + 29 + 1 + 9 + 5 + 569 + 38 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 147982095 + ... + 148012317.

It is an arithmetic number, because the mean of its divisors is an integer number (54408368304).

Almost surely, 2^{4472919556938} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4472919556938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6093737250048).

4472919556938 is an abundant number, since it is smaller than the sum of its proper divisors (7714554943158).

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

4472919556938 is a wasteful number, since it uses less digits than its factorization.

4472919556938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31120 (or 31105 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 72.

The spelling of 4472919556938 in words is "four trillion, four hundred seventy-two billion, nine hundred nineteen million, five hundred fifty-six thousand, nine hundred thirty-eight".