40733251049744 has 160 divisors (see below), whose sum is σ = 90048462815232. Its totient is φ = 17689031360000.

The previous prime is 40733251049717. The next prime is 40733251049789. The reversal of 40733251049744 is 44794015233704.

It is a happy number.

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, 58975169 + ... + 59661855.

Almost surely, 2^{40733251049744} is an apocalyptic number.

40733251049744 is a gapful number since it is divisible by the number (44) 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 40733251049744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45024231407616).

40733251049744 is an abundant number, since it is smaller than the sum of its proper divisors (49315211765488).

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

40733251049744 is a wasteful number, since it uses less digits than its factorization.

40733251049744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686925 (or 686919 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 40733251049744 in words is "forty trillion, seven hundred thirty-three billion, two hundred fifty-one million, forty-nine thousand, seven hundred forty-four".