40273474472 has 192 divisors, whose sum is σ = 97089148800. Its totient is φ = 15326784000.

The previous prime is 40273474459. The next prime is 40273474489. The reversal of 40273474472 is 27447437204.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 56802854 + ... + 56803562.

It is an arithmetic number, because the mean of its divisors is an integer number (505672650).

Almost surely, 2^40273474472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40273474472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48544574400).

40273474472 is an abundant number, since it is smaller than the sum of its proper divisors (56815674328).

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

40273474472 is a wasteful number, since it uses less digits than its factorization.

40273474472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 44.

The spelling of 40273474472 in words is "forty billion, two hundred seventy-three million, four hundred seventy-four thousand, four hundred seventy-two".