3744623942388 has 192 divisors, whose sum is σ = 11711507404800. Its totient is φ = 1013581016928.

The previous prime is 3744623942383. The next prime is 3744623942419. The reversal of 3744623942388 is 8832493264473.

3744623942388 is a `hidden beast` number, since 3 + 7 + 4 + 4 + 6 + 2 + 394 + 238 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744623942383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4824331 + ... + 5546477.

It is an arithmetic number, because the mean of its divisors is an integer number (60997434400).

Almost surely, 2^{3744623942388} is an apocalyptic number.

3744623942388 is a gapful number since it is divisible by the number (38) 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 3744623942388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5855753702400).

3744623942388 is an abundant number, since it is smaller than the sum of its proper divisors (7966883462412).

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

3744623942388 is a wasteful number, since it uses less digits than its factorization.

3744623942388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722224 (or 722178 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 63.

The spelling of 3744623942388 in words is "three trillion, seven hundred forty-four billion, six hundred twenty-three million, nine hundred forty-two thousand, three hundred eighty-eight".