40402201011 has 4 divisors (see below), whose sum is σ = 53869601352. Its totient is φ = 26934800672.

The previous prime is 40402200991. The next prime is 40402201013. The reversal of 40402201011 is 11010220404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40402201011 - 2²⁵ = 40368646579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40402201013) 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, 6733700166 + ... + 6733700171.

It is an arithmetic number, because the mean of its divisors is an integer number (13467400338).

Almost surely, 2^40402201011 is an apocalyptic number.

40402201011 is a deficient number, since it is larger than the sum of its proper divisors (13467400341).

40402201011 is a wasteful number, since it uses less digits than its factorization.

40402201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467400340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 40402201011 its reverse (11010220404), we get a palindrome (51412421415).

The spelling of 40402201011 in words is "forty billion, four hundred two million, two hundred one thousand, eleven".