40305225023352 has 128 divisors (see below), whose sum is σ = 117854113536000. Its totient is φ = 12727687334400.

The previous prime is 40305225023321. The next prime is 40305225023381. The reversal of 40305225023352 is 25332052250304.

40305225023352 is a `hidden beast` number, since 4 + 0 + 3 + 0 + 52 + 250 + 2 + 3 + 352 = 666.

It is a super-2 number, since 2×40305225023352² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270588448 + ... + 270737360.

It is an arithmetic number, because the mean of its divisors is an integer number (920735262000).

Almost surely, 2^{40305225023352} is an apocalyptic number.

It is an amenable number.

40305225023352 is an abundant number, since it is smaller than the sum of its proper divisors (77548888512648).

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

40305225023352 is a wasteful number, since it uses less digits than its factorization.

40305225023352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214898 (or 214888 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 40305225023352 its reverse (25332052250304), we get a palindrome (65637277273656).

The spelling of 40305225023352 in words is "forty trillion, three hundred five billion, two hundred twenty-five million, twenty-three thousand, three hundred fifty-two".