400000307941 has 16 divisors (see below), whose sum is σ = 433454966784. Its totient is φ = 366936254784.

The previous prime is 400000307939. The next prime is 400000307963. The reversal of 400000307941 is 149703000004.

It is a cyclic number.

It is not a de Polignac number, because 400000307941 - 2¹ = 400000307939 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 (400000307141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234170 + ... + 1524196.

It is an arithmetic number, because the mean of its divisors is an integer number (27090935424).

Almost surely, 2^400000307941 is an apocalyptic number.

It is an amenable number.

400000307941 is a deficient number, since it is larger than the sum of its proper divisors (33454658843).

400000307941 is a wasteful number, since it uses less digits than its factorization.

400000307941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290700.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 400000307941 its reverse (149703000004), we get a palindrome (549703307945).

The spelling of 400000307941 in words is "four hundred billion, three hundred seven thousand, nine hundred forty-one".