40489473152 has 32 divisors (see below), whose sum is σ = 80922067200. Its totient is φ = 20179621120.

The previous prime is 40489473131. The next prime is 40489473161. The reversal of 40489473152 is 25137498404.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×40489473152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40489473097 and 40489473106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468752 + ... + 548367.

It is an arithmetic number, because the mean of its divisors is an integer number (2528814600).

Almost surely, 2^40489473152 is an apocalyptic number.

It is an amenable number.

40489473152 is a deficient number, since it is larger than the sum of its proper divisors (40432594048).

40489473152 is a wasteful number, since it uses less digits than its factorization.

40489473152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017444 (or 1017432 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 40489473152 in words is "forty billion, four hundred eighty-nine million, four hundred seventy-three thousand, one hundred fifty-two".