400422342122041 has 4 divisors (see below), whose sum is σ = 401837262059152. Its totient is φ = 399007422184932.

The previous prime is 400422342122021. The next prime is 400422342122069. The reversal of 400422342122041 is 140221243224004.

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 not a de Polignac number, because 400422342122041 - 2⁷ = 400422342121913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400422342121994 and 400422342122012.

It is not an unprimeable number, because it can be changed into a prime (400422342122021) 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, 707459968131 + ... + 707459968696.

It is an arithmetic number, because the mean of its divisors is an integer number (100459315514788).

Almost surely, 2^{400422342122041} is an apocalyptic number.

It is an amenable number.

400422342122041 is a deficient number, since it is larger than the sum of its proper divisors (1414919937111).

400422342122041 is a wasteful number, since it uses less digits than its factorization.

400422342122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414919937110.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 400422342122041 its reverse (140221243224004), we get a palindrome (540643585346045).

The spelling of 400422342122041 in words is "four hundred trillion, four hundred twenty-two billion, three hundred forty-two million, one hundred twenty-two thousand, forty-one".