401122232340090 has 64 divisors (see below), whose sum is σ = 1022161717221120. Its totient is φ = 100393386675200.

The previous prime is 401122232340047. The next prime is 401122232340091. The reversal of 401122232340090 is 90043232221104.

It is not an unprimeable number, because it can be changed into a prime (401122232340091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095240561 + ... + 1095606740.

It is an arithmetic number, because the mean of its divisors is an integer number (15971276831580).

Almost surely, 2^{401122232340090} is an apocalyptic number.

401122232340090 is an abundant number, since it is smaller than the sum of its proper divisors (621039484881030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401122232340090 is a wasteful number, since it uses less digits than its factorization.

401122232340090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190847687.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 401122232340090 its reverse (90043232221104), we get a palindrome (491165464561194).

The spelling of 401122232340090 in words is "four hundred one trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred forty thousand, ninety".