40744711302621 has 32 divisors (see below), whose sum is σ = 56179123565568. Its totient is φ = 26239881208320.

The previous prime is 40744711302557. The next prime is 40744711302643. The reversal of 40744711302621 is 12620311744704.

It is not a de Polignac number, because 40744711302621 - 2⁶ = 40744711302557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744711302671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204712665 + ... + 204911601.

It is an arithmetic number, because the mean of its divisors is an integer number (1755597611424).

Almost surely, 2^{40744711302621} is an apocalyptic number.

It is an amenable number.

40744711302621 is a deficient number, since it is larger than the sum of its proper divisors (15434412262947).

40744711302621 is a wasteful number, since it uses less digits than its factorization.

40744711302621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202901.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 40744711302621 in words is "forty trillion, seven hundred forty-four billion, seven hundred eleven million, three hundred two thousand, six hundred twenty-one".