3105894429140 has 24 divisors (see below), whose sum is σ = 6632927088480. Its totient is φ = 1221300859808.

The previous prime is 3105894429139. The next prime is 3105894429149. The reversal of 3105894429140 is 419244985013.

It is a super-2 number, since 2×3105894429140² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105894429149) 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, 1316055782 + ... + 1316058141.

It is an arithmetic number, because the mean of its divisors is an integer number (276371962020).

Almost surely, 2^{3105894429140} is an apocalyptic number.

It is an amenable number.

3105894429140 is an abundant number, since it is smaller than the sum of its proper divisors (3527032659340).

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

3105894429140 is a wasteful number, since it uses less digits than its factorization.

3105894429140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632113991 (or 2632113989 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 3105894429140 in words is "three trillion, one hundred five billion, eight hundred ninety-four million, four hundred twenty-nine thousand, one hundred forty".