40220578402 has 8 divisors (see below), whose sum is σ = 60332147712. Its totient is φ = 20109862500.

The previous prime is 40220578351. The next prime is 40220578417. The reversal of 40220578402 is 20487502204.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78474 + ... + 294277.

It is an arithmetic number, because the mean of its divisors is an integer number (7541518464).

Almost surely, 2^40220578402 is an apocalyptic number.

40220578402 is a deficient number, since it is larger than the sum of its proper divisors (20111569310).

40220578402 is a wasteful number, since it uses less digits than its factorization.

40220578402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426704.

The product of its (nonzero) digits is 35840, while the sum is 34.

The spelling of 40220578402 in words is "forty billion, two hundred twenty million, five hundred seventy-eight thousand, four hundred two".