1823422744038 has 96 divisors (see below), whose sum is σ = 4514367168000. Its totient is φ = 487867919616.

The previous prime is 1823422744007. The next prime is 1823422744069. The reversal of 1823422744038 is 8304472243281.

It is an interprime number because it is at equal distance from previous prime (1823422744007) and next prime (1823422744069).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77943 + ... + 1911261.

It is an arithmetic number, because the mean of its divisors is an integer number (47024658000).

Almost surely, 2^{1823422744038} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1823422744038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2257183584000).

1823422744038 is an abundant number, since it is smaller than the sum of its proper divisors (2690944423962).

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

1823422744038 is a wasteful number, since it uses less digits than its factorization.

1823422744038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833554 (or 1833547 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 1823422744038 in words is "one trillion, eight hundred twenty-three billion, four hundred twenty-two million, seven hundred forty-four thousand, thirty-eight".