40403042221442 has 8 divisors (see below), whose sum is σ = 60604605556032. Its totient is φ = 20201507036100.

The previous prime is 40403042221411. The next prime is 40403042221517. The reversal of 40403042221442 is 24412224030404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40403042221399 and 40403042221408.

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, 2981534 + ... + 9470777.

It is an arithmetic number, because the mean of its divisors is an integer number (7575575694504).

Almost surely, 2^{40403042221442} is an apocalyptic number.

40403042221442 is a deficient number, since it is larger than the sum of its proper divisors (20201563334590).

40403042221442 is a wasteful number, since it uses less digits than its factorization.

40403042221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074624.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 40403042221442 its reverse (24412224030404), we get a palindrome (64815266251846).

The spelling of 40403042221442 in words is "forty trillion, four hundred three billion, forty-two million, two hundred twenty-one thousand, four hundred forty-two".