40674730440 has 128 divisors (see below), whose sum is σ = 123072768000. Its totient is φ = 10753613568.

The previous prime is 40674730433. The next prime is 40674730457. The reversal of 40674730440 is 4403747604.

It is a super-3 number, since 3×40674730440³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17329347 + ... + 17331693.

It is an arithmetic number, because the mean of its divisors is an integer number (961506000).

Almost surely, 2^40674730440 is an apocalyptic number.

40674730440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40674730440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61536384000).

40674730440 is an abundant number, since it is smaller than the sum of its proper divisors (82398037560).

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

40674730440 is a wasteful number, since it uses less digits than its factorization.

40674730440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 39.

The spelling of 40674730440 in words is "forty billion, six hundred seventy-four million, seven hundred thirty thousand, four hundred forty".