40024000400242 has 16 divisors (see below), whose sum is σ = 60053970715200. Its totient is φ = 20006010822960.

The previous prime is 40024000400177. The next prime is 40024000400309. The reversal of 40024000400242 is 24200400042004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128316109 + ... + 128627647.

It is an arithmetic number, because the mean of its divisors is an integer number (3753373169700).

Almost surely, 2^{40024000400242} is an apocalyptic number.

40024000400242 is a deficient number, since it is larger than the sum of its proper divisors (20029970314958).

40024000400242 is a wasteful number, since it uses less digits than its factorization.

40024000400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330561.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40024000400242 its reverse (24200400042004), we get a palindrome (64224400442246).

The spelling of 40024000400242 in words is "forty trillion, twenty-four billion, four hundred thousand, two hundred forty-two".