3146474340240 has 160 divisors (see below), whose sum is σ = 12160919079936. Its totient is φ = 653812846080.

The previous prime is 3146474340223. The next prime is 3146474340257. The reversal of 3146474340240 is 420434746413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3146474340223) and next prime (3146474340257).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3146474340192 and 3146474340201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85113402 + ... + 85150361.

Almost surely, 2^{3146474340240} is an apocalyptic number.

3146474340240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3146474340240 is an abundant number, since it is smaller than the sum of its proper divisors (9014444739696).

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

3146474340240 is a wasteful number, since it uses less digits than its factorization.

3146474340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170263797 (or 170263791 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 3146474340240 in words is "three trillion, one hundred forty-six billion, four hundred seventy-four million, three hundred forty thousand, two hundred forty".