40321222990 has 8 divisors (see below), whose sum is σ = 72578201400. Its totient is φ = 16128489192.

The previous prime is 40321222943. The next prime is 40321223009. The reversal of 40321222990 is 9922212304.

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

It is a congruent number.

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, 2016061140 + ... + 2016061159.

It is an arithmetic number, because the mean of its divisors is an integer number (9072275175).

Almost surely, 2^40321222990 is an apocalyptic number.

40321222990 is a deficient number, since it is larger than the sum of its proper divisors (32256978410).

40321222990 is a wasteful number, since it uses less digits than its factorization.

40321222990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032122306.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 40321222990 in words is "forty billion, three hundred twenty-one million, two hundred twenty-two thousand, nine hundred ninety".