40224431250 has 192 divisors, whose sum is σ = 112211568000. Its totient is φ = 10680120000.

The previous prime is 40224431243. The next prime is 40224431279. The reversal of 40224431250 is 5213442204.

40224431250 is a `hidden beast` number, since 4 + 0 + 224 + 431 + 2 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58893409 + ... + 58894091.

It is an arithmetic number, because the mean of its divisors is an integer number (584435250).

Almost surely, 2^40224431250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40224431250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56105784000).

40224431250 is an abundant number, since it is smaller than the sum of its proper divisors (71987136750).

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

40224431250 is an equidigital number, since it uses as much as digits as its factorization.

40224431250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40224431250 its reverse (5213442204), we get a palindrome (45437873454).

The spelling of 40224431250 in words is "forty billion, two hundred twenty-four million, four hundred thirty-one thousand, two hundred fifty".