40102401250 has 40 divisors (see below), whose sum is σ = 75229278300. Its totient is φ = 16027872000.

The previous prime is 40102401247. The next prime is 40102401259. The reversal of 40102401250 is 5210420104.

It can be written as a sum of positive squares in 10 ways, for example, as 8457193369 + 31645207881 = 91963^2 + 177891^2 .

It is not an unprimeable number, because it can be changed into a prime (40102401259) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1598806 + ... + 1623694.

Almost surely, 2^40102401250 is an apocalyptic number.

40102401250 is a deficient number, since it is larger than the sum of its proper divisors (35126877050).

40102401250 is a wasteful number, since it uses less digits than its factorization.

40102401250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26200 (or 26185 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 40102401250 its reverse (5210420104), we get a palindrome (45312821354).

The spelling of 40102401250 in words is "forty billion, one hundred two million, four hundred one thousand, two hundred fifty".