400350111001 has 8 divisors (see below), whose sum is σ = 402467580608. Its totient is φ = 398234718000.

The previous prime is 400350110969. The next prime is 400350111019. The reversal of 400350111001 is 100111053004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400350111001 - 2⁵ = 400350110969 is a prime.

It is a super-2 number, since 2×400350111001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400350121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131790 + ... + 904471.

It is an arithmetic number, because the mean of its divisors is an integer number (50308447576).

Almost surely, 2^400350111001 is an apocalyptic number.

It is an amenable number.

400350111001 is a deficient number, since it is larger than the sum of its proper divisors (2117469607).

400350111001 is a wasteful number, since it uses less digits than its factorization.

400350111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038303.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 400350111001 its reverse (100111053004), we get a palindrome (500461164005).

The spelling of 400350111001 in words is "four hundred billion, three hundred fifty million, one hundred eleven thousand, one".