40726152643 has 8 divisors (see below), whose sum is σ = 44843751360. Its totient is φ = 36677757480.

The previous prime is 40726152637. The next prime is 40726152659. The reversal of 40726152643 is 34625162704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40726152643 - 2¹³ = 40726144451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40726152596 and 40726152605.

It is not an unprimeable number, because it can be changed into a prime (40726152143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17299653 + ... + 17302006.

It is an arithmetic number, because the mean of its divisors is an integer number (5605468920).

Almost surely, 2^40726152643 is an apocalyptic number.

40726152643 is a deficient number, since it is larger than the sum of its proper divisors (4117598717).

40726152643 is a wasteful number, since it uses less digits than its factorization.

40726152643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34601777.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 40726152643 in words is "forty billion, seven hundred twenty-six million, one hundred fifty-two thousand, six hundred forty-three".