40402223001 has 48 divisors (see below), whose sum is σ = 72527704704. Its totient is φ = 21141637632.

The previous prime is 40402222979. The next prime is 40402223053. The reversal of 40402223001 is 10032220404.

40402223001 is a `hidden beast` number, since 40 + 402 + 223 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 40402223001 - 2⁶ = 40402222937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40402228001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 470155 + ... + 549408.

It is an arithmetic number, because the mean of its divisors is an integer number (1510993848).

Almost surely, 2^40402223001 is an apocalyptic number.

It is an amenable number.

40402223001 is a deficient number, since it is larger than the sum of its proper divisors (32125481703).

40402223001 is a wasteful number, since it uses less digits than its factorization.

40402223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019630 (or 1019627 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40402223001 its reverse (10032220404), we get a palindrome (50434443405).

The spelling of 40402223001 in words is "forty billion, four hundred two million, two hundred twenty-three thousand, one".