674141440040 has 32 divisors (see below), whose sum is σ = 1557813331080. Its totient is φ = 262368559872.

The previous prime is 674141440013. The next prime is 674141440043. The reversal of 674141440040 is 40044141476.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 674031148036 + 110292004 = 820994^2 + 10502^2 .

It is not an unprimeable number, because it can be changed into a prime (674141440043) 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, 227749007 + ... + 227751966.

Almost surely, 2^674141440040 is an apocalyptic number.

It is an amenable number.

674141440040 is an abundant number, since it is smaller than the sum of its proper divisors (883671891040).

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

674141440040 is a wasteful number, since it uses less digits than its factorization.

674141440040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455501021 (or 455501017 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 674141440040 in words is "six hundred seventy-four billion, one hundred forty-one million, four hundred forty thousand, forty".