40221250156 has 12 divisors (see below), whose sum is σ = 70389505368. Its totient is φ = 20109962912.

The previous prime is 40221250109. The next prime is 40221250187. The reversal of 40221250156 is 65105212204.

It is a super-2 number, since 2×40221250156² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13321 + ... + 283936.

It is an arithmetic number, because the mean of its divisors is an integer number (5865792114).

Almost surely, 2^40221250156 is an apocalyptic number.

It is an amenable number.

40221250156 is a deficient number, since it is larger than the sum of its proper divisors (30168255212).

40221250156 is a wasteful number, since it uses less digits than its factorization.

40221250156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331088 (or 331086 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 40221250156 in words is "forty billion, two hundred twenty-one million, two hundred fifty thousand, one hundred fifty-six".