400046766741 has 12 divisors (see below), whose sum is σ = 596485502080. Its totient is φ = 258094688040.

The previous prime is 400046766671. The next prime is 400046766751. The reversal of 400046766741 is 147667640004.

It is not a de Polignac number, because 400046766741 - 2¹⁸ = 400046504597 is a prime.

It is a super-2 number, since 2×400046766741² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400046766751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716929411 + ... + 716929968.

Almost surely, 2^400046766741 is an apocalyptic number.

It is an amenable number.

400046766741 is a deficient number, since it is larger than the sum of its proper divisors (196438735339).

400046766741 is a wasteful number, since it uses less digits than its factorization.

400046766741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433859416 (or 1433859413 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 400046766741 in words is "four hundred billion, forty-six million, seven hundred sixty-six thousand, seven hundred forty-one".