40966778035 has 4 divisors (see below), whose sum is σ = 49160133648. Its totient is φ = 32773422424.

The previous prime is 40966778033. The next prime is 40966778087. The reversal of 40966778035 is 53087766904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40966778035 - 2¹ = 40966778033 is a prime.

It is a super-2 number, since 2×40966778035² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40966778033) 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, 4096677799 + ... + 4096677808.

It is an arithmetic number, because the mean of its divisors is an integer number (12290033412).

Almost surely, 2^40966778035 is an apocalyptic number.

40966778035 is a deficient number, since it is larger than the sum of its proper divisors (8193355613).

40966778035 is an equidigital number, since it uses as much as digits as its factorization.

40966778035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193355612.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 40966778035 in words is "forty billion, nine hundred sixty-six million, seven hundred seventy-eight thousand, thirty-five".