40153213210 has 32 divisors (see below), whose sum is σ = 79544089152. Its totient is φ = 14471950080.

The previous prime is 40153213207. The next prime is 40153213229. The reversal of 40153213210 is 1231235104.

It is a happy number.

It is a super-2 number, since 2×40153213210² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 1602744 + ... + 1627603.

It is an arithmetic number, because the mean of its divisors is an integer number (2485752786).

Almost surely, 2^40153213210 is an apocalyptic number.

40153213210 is a deficient number, since it is larger than the sum of its proper divisors (39390875942).

40153213210 is a wasteful number, since it uses less digits than its factorization.

40153213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230478.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 40153213210 its reverse (1231235104), we get a palindrome (41384448314).

The spelling of 40153213210 in words is "forty billion, one hundred fifty-three million, two hundred thirteen thousand, two hundred ten".