1942324400 has 90 divisors (see below), whose sum is σ = 4925328732. Its totient is φ = 735984000.

The previous prime is 1942324399. The next prime is 1942324459. The reversal of 1942324400 is 44232491.

It is a super-4 number, since 4×1942324400⁴ (a number of 38 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 137675 + ... + 151125.

Almost surely, 2^1942324400 is an apocalyptic number.

1942324400 is a gapful number since it is divisible by the number (10) 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 1942324400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462664366).

1942324400 is an abundant number, since it is smaller than the sum of its proper divisors (2983004332).

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

1942324400 is a wasteful number, since it uses less digits than its factorization.

1942324400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507 (or 13477 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1942324400 is about 44071.8095839052. The cubic root of 1942324400 is about 1247.6916116989.

Adding to 1942324400 its reverse (44232491), we get a palindrome (1986556891).

The spelling of 1942324400 in words is "one billion, nine hundred forty-two million, three hundred twenty-four thousand, four hundred".