40221440032042 has 8 divisors (see below), whose sum is σ = 60332507571456. Its totient is φ = 20110604174892.

The previous prime is 40221440032031. The next prime is 40221440032063. The reversal of 40221440032042 is 24023004412204.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40221440032042.

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, 57485898 + ... + 58181365.

It is an arithmetic number, because the mean of its divisors is an integer number (7541563446432).

Almost surely, 2^{40221440032042} is an apocalyptic number.

40221440032042 is a deficient number, since it is larger than the sum of its proper divisors (20111067539414).

40221440032042 is a wasteful number, since it uses less digits than its factorization.

40221440032042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115841132.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40221440032042 its reverse (24023004412204), we get a palindrome (64244444444246).

The spelling of 40221440032042 in words is "forty trillion, two hundred twenty-one billion, four hundred forty million, thirty-two thousand, forty-two".