40225361250 has 160 divisors (see below), whose sum is σ = 107144902656. Its totient is φ = 10041064000.

The previous prime is 40225361249. The next prime is 40225361251. The reversal of 40225361250 is 5216352204.

It is an interprime number because it is at equal distance from previous prime (40225361249) and next prime (40225361251).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40225361251) 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 79 ways as a sum of consecutive naturals, for example, 4048789 + ... + 4058711.

Almost surely, 2^40225361250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40225361250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53572451328).

40225361250 is an abundant number, since it is smaller than the sum of its proper divisors (66919541406).

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

40225361250 is a wasteful number, since it uses less digits than its factorization.

40225361250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018 (or 10003 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 40225361250 in words is "forty billion, two hundred twenty-five million, three hundred sixty-one thousand, two hundred fifty".