405772431041 has 16 divisors (see below), whose sum is σ = 427802606400. Its totient is φ = 383810047488.

The previous prime is 405772430941. The next prime is 405772431049. The reversal of 405772431041 is 140134277504.

It is a cyclic number.

It is not a de Polignac number, because 405772431041 - 2¹⁸ = 405772168897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405772430986 and 405772431004.

It is not an unprimeable number, because it can be changed into a prime (405772431049) 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, 53833625 + ... + 53841161.

It is an arithmetic number, because the mean of its divisors is an integer number (26737662900).

Almost surely, 2^405772431041 is an apocalyptic number.

It is an amenable number.

405772431041 is a deficient number, since it is larger than the sum of its proper divisors (22030175359).

405772431041 is a wasteful number, since it uses less digits than its factorization.

405772431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11648.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 405772431041 in words is "four hundred five billion, seven hundred seventy-two million, four hundred thirty-one thousand, forty-one".