3141020040 has 64 divisors (see below), whose sum is σ = 9528969600. Its totient is φ = 828191232.

The previous prime is 3141019997. The next prime is 3141020041. The reversal of 3141020040 is 400201413.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3141020041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136372 + ... + 157731.

It is an arithmetic number, because the mean of its divisors is an integer number (148890150).

Almost surely, 2^3141020040 is an apocalyptic number.

3141020040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3141020040 is an abundant number, since it is smaller than the sum of its proper divisors (6387949560).

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

3141020040 is a wasteful number, since it uses less digits than its factorization.

3141020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294206 (or 294202 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3141020040 is about 56044.8038626241. The cubic root of 3141020040 is about 1464.5028991334.

Adding to 3141020040 its reverse (400201413), we get a palindrome (3541221453).

The spelling of 3141020040 in words is "three billion, one hundred forty-one million, twenty thousand, forty".