372433981140 has 144 divisors (see below), whose sum is σ = 1217364574608. Its totient is φ = 91619776512.

The previous prime is 372433981133. The next prime is 372433981159. The reversal of 372433981140 is 41189334273.

372433981140 is a `hidden beast` number, since 3 + 7 + 243 + 398 + 1 + 14 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 63135607824 + 309298373316 = 251268^2 + 556146^2 .

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

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, 3829354 + ... + 3925406.

It is an arithmetic number, because the mean of its divisors is an integer number (8453920657).

Almost surely, 2^372433981140 is an apocalyptic number.

372433981140 is a gapful number since it is divisible by the number (30) 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 372433981140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608682287304).

372433981140 is an abundant number, since it is smaller than the sum of its proper divisors (844930593468).

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

372433981140 is a wasteful number, since it uses less digits than its factorization.

372433981140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97738 (or 97733 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 372433981140 in words is "three hundred seventy-two billion, four hundred thirty-three million, nine hundred eighty-one thousand, one hundred forty".