40303346444642 has 8 divisors (see below), whose sum is σ = 60463608268800. Its totient is φ = 20148810355044.

The previous prime is 40303346444639. The next prime is 40303346444663. The reversal of 40303346444642 is 24644464330304.

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

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, 1431416042 + ... + 1431444197.

It is an arithmetic number, because the mean of its divisors is an integer number (7557951033600).

Almost surely, 2^{40303346444642} is an apocalyptic number.

40303346444642 is a deficient number, since it is larger than the sum of its proper divisors (20160261824158).

40303346444642 is a wasteful number, since it uses less digits than its factorization.

40303346444642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862867280.

The product of its (nonzero) digits is 7962624, while the sum is 47.

The spelling of 40303346444642 in words is "forty trillion, three hundred three billion, three hundred forty-six million, four hundred forty-four thousand, six hundred forty-two".