40976777533 has 4 divisors (see below), whose sum is σ = 41013267328. Its totient is φ = 40940287740.

The previous prime is 40976777521. The next prime is 40976777629. The reversal of 40976777533 is 33577767904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40976777533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40976772533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18243213 + ... + 18245458.

It is an arithmetic number, because the mean of its divisors is an integer number (10253316832).

Almost surely, 2^40976777533 is an apocalyptic number.

It is an amenable number.

40976777533 is a deficient number, since it is larger than the sum of its proper divisors (36489795).

40976777533 is a wasteful number, since it uses less digits than its factorization.

40976777533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36489794.

The product of its (nonzero) digits is 23337720, while the sum is 58.

The spelling of 40976777533 in words is "forty billion, nine hundred seventy-six million, seven hundred seventy-seven thousand, five hundred thirty-three".