40464866220042 has 16 divisors (see below), whose sum is σ = 88286980843872. Its totient is φ = 12262080672720.

The previous prime is 40464866219993. The next prime is 40464866220049. The reversal of 40464866220042 is 24002266846404.

It is a super-2 number, since 2×40464866220042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40464866219973 and 40464866220000.

It is not an unprimeable number, because it can be changed into a prime (40464866220049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306552016753 + ... + 306552016884.

It is an arithmetic number, because the mean of its divisors is an integer number (5517936302742).

Almost surely, 2^{40464866220042} is an apocalyptic number.

40464866220042 is an abundant number, since it is smaller than the sum of its proper divisors (47822114623830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40464866220042 is a wasteful number, since it uses less digits than its factorization.

40464866220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613104033653.

The product of its (nonzero) digits is 3538944, while the sum is 48.

The spelling of 40464866220042 in words is "forty trillion, four hundred sixty-four billion, eight hundred sixty-six million, two hundred twenty thousand, forty-two".