940187345744 has 40 divisors (see below), whose sum is σ = 1825631355240. Its totient is φ = 469057126400.

The previous prime is 940187345743. The next prime is 940187345761. The reversal of 940187345744 is 447543781049.

It can be written as a sum of positive squares in 4 ways, for example, as 85154243344 + 855033102400 = 291812^2 + 924680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 940187345744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940187345743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41368304 + ... + 41391024.

It is an arithmetic number, because the mean of its divisors is an integer number (45640783881).

Almost surely, 2^940187345744 is an apocalyptic number.

It is an amenable number.

940187345744 is a deficient number, since it is larger than the sum of its proper divisors (885444009496).

940187345744 is a wasteful number, since it uses less digits than its factorization.

940187345744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28319 (or 28313 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 940187345744 in words is "nine hundred forty billion, one hundred eighty-seven million, three hundred forty-five thousand, seven hundred forty-four".