3124146407640 has 32 divisors (see below), whose sum is σ = 9372439223280. Its totient is φ = 833105708672.

The previous prime is 3124146407639. The next prime is 3124146407647. The reversal of 3124146407640 is 467046414213.

It is a junction number, because it is equal to n+sod(n) for n = 3124146407592 and 3124146407601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124146407647) 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, 13017276579 + ... + 13017276818.

Almost surely, 2^{3124146407640} is an apocalyptic number.

3124146407640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3124146407640 is an abundant number, since it is smaller than the sum of its proper divisors (6248292815640).

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

3124146407640 is a wasteful number, since it uses less digits than its factorization.

3124146407640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26034553411 (or 26034553407 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 3124146407640 in words is "three trillion, one hundred twenty-four billion, one hundred forty-six million, four hundred seven thousand, six hundred forty".