40680741551 has 8 divisors (see below), whose sum is σ = 41639752704. Its totient is φ = 39722319000.

The previous prime is 40680741529. The next prime is 40680741557. The reversal of 40680741551 is 15514708604.

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 40680741551 - 2¹⁸ = 40680479407 is a prime.

It is a super-4 number, since 4×40680741551⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40680741499 and 40680741508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40680741557) 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, 5711 + ... + 285296.

It is an arithmetic number, because the mean of its divisors is an integer number (5204969088).

Almost surely, 2^40680741551 is an apocalyptic number.

40680741551 is a deficient number, since it is larger than the sum of its proper divisors (959011153).

40680741551 is a wasteful number, since it uses less digits than its factorization.

40680741551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294301.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 40680741551 in words is "forty billion, six hundred eighty million, seven hundred forty-one thousand, five hundred fifty-one".