401101402 has 32 divisors (see below), whose sum is σ = 659432592. Its totient is φ = 181868544.

The previous prime is 401101397. The next prime is 401101427. The reversal of 401101402 is 204101104.

It can be written as a sum of positive squares in 8 ways, for example, as 3059001 + 398042401 = 1749^2 + 19951^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395448 + ... + 396460.

Almost surely, 2^401101402 is an apocalyptic number.

401101402 is a deficient number, since it is larger than the sum of its proper divisors (258331190).

401101402 is a wasteful number, since it uses less digits than its factorization.

401101402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 401101402 is about 20027.5161215763. The cubic root of 401101402 is about 737.4819465848.

Adding to 401101402 its reverse (204101104), we get a palindrome (605202506).

The spelling of 401101402 in words is "four hundred one million, one hundred one thousand, four hundred two".