40178870833772 has 24 divisors (see below), whose sum is σ = 78152383410192. Its totient is φ = 17918535876800.

The previous prime is 40178870833733. The next prime is 40178870833831. The reversal of 40178870833772 is 27733807887104.

40178870833772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40178870833772² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40178870833699 and 40178870833708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8614678379 + ... + 8614683042.

It is an arithmetic number, because the mean of its divisors is an integer number (3256349308758).

Almost surely, 2^{40178870833772} is an apocalyptic number.

It is an amenable number.

40178870833772 is a deficient number, since it is larger than the sum of its proper divisors (37973512576420).

40178870833772 is a wasteful number, since it uses less digits than its factorization.

40178870833772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17229361489 (or 17229361487 counting only the distinct ones).

The product of its (nonzero) digits is 88510464, while the sum is 65.

The spelling of 40178870833772 in words is "forty trillion, one hundred seventy-eight billion, eight hundred seventy million, eight hundred thirty-three thousand, seven hundred seventy-two".