3331551242442 has 16 divisors (see below), whose sum is σ = 6697987840512. Its totient is φ = 1104702854880.

The previous prime is 3331551242429. The next prime is 3331551242443. The reversal of 3331551242442 is 2442421551333.

It is a happy number.

It is a super-2 number, since 2×3331551242442² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331551242442.

It is not an unprimeable number, because it can be changed into a prime (3331551242443) 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, 1453555243 + ... + 1453557534.

It is an arithmetic number, because the mean of its divisors is an integer number (418624240032).

Almost surely, 2^{3331551242442} is an apocalyptic number.

3331551242442 is an abundant number, since it is smaller than the sum of its proper divisors (3366436598070).

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

3331551242442 is a wasteful number, since it uses less digits than its factorization.

3331551242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907112973.

The product of its digits is 345600, while the sum is 39.

Adding to 3331551242442 its reverse (2442421551333), we get a palindrome (5773972793775).

The spelling of 3331551242442 in words is "three trillion, three hundred thirty-one billion, five hundred fifty-one million, two hundred forty-two thousand, four hundred forty-two".