1942432038720 has 224 divisors, whose sum is σ = 7255555516800. Its totient is φ = 487512317952.

The previous prime is 1942432038661. The next prime is 1942432038721. The reversal of 1942432038720 is 278302342491.

1942432038720 is a `hidden beast` number, since 1 + 9 + 4 + 243 + 2 + 0 + 387 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942432038721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6465430 + ... + 6759189.

Almost surely, 2^{1942432038720} is an apocalyptic number.

1942432038720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1942432038720 is an abundant number, since it is smaller than the sum of its proper divisors (5313123478080).

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

1942432038720 is a wasteful number, since it uses less digits than its factorization.

1942432038720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224662 (or 13224646 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1942432038720 in words is "one trillion, nine hundred forty-two billion, four hundred thirty-two million, thirty-eight thousand, seven hundred twenty".