40380350572 has 24 divisors (see below), whose sum is σ = 71682589440. Its totient is φ = 19899783120.

The previous prime is 40380350561. The next prime is 40380350573. The reversal of 40380350572 is 27505308304.

It is not an unprimeable number, because it can be changed into a prime (40380350573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004679 + ... + 1044097.

It is an arithmetic number, because the mean of its divisors is an integer number (2986774560).

Almost surely, 2^40380350572 is an apocalyptic number.

It is an amenable number.

40380350572 is a deficient number, since it is larger than the sum of its proper divisors (31302238868).

40380350572 is a wasteful number, since it uses less digits than its factorization.

40380350572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43101 (or 43099 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 40380350572 its reverse (27505308304), we get a palindrome (67885658876).

The spelling of 40380350572 in words is "forty billion, three hundred eighty million, three hundred fifty thousand, five hundred seventy-two".