4371381377748 has 1728 divisors, whose sum is σ = 16348760064000. Its totient is φ = 966712320000.

The previous prime is 4371381377659. The next prime is 4371381377761. The reversal of 4371381377748 is 8477731831734.

4371381377748 is a `hidden beast` number, since 437 + 13 + 81 + 3 + 7 + 77 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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 575 ways as a sum of consecutive naturals, for example, 28949545473 + ... + 28949545623.

It is an arithmetic number, because the mean of its divisors is an integer number (9461088000).

Almost surely, 2^{4371381377748} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4371381377748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8174380032000).

4371381377748 is an abundant number, since it is smaller than the sum of its proper divisors (11977378686252).

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

4371381377748 is a wasteful number, since it uses less digits than its factorization.

4371381377748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 390 counting only the distinct ones).

The product of its digits is 66382848, while the sum is 63.

The spelling of 4371381377748 in words is "four trillion, three hundred seventy-one billion, three hundred eighty-one million, three hundred seventy-seven thousand, seven hundred forty-eight".