3158954040 has 128 divisors (see below), whose sum is σ = 10469606400. Its totient is φ = 756088320.

The previous prime is 3158953997. The next prime is 3158954053. The reversal of 3158954040 is 404598513.

It is a self number, because there is not a number n which added to its sum of digits gives 3158954040.

It is a congruent number.

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, 89134 + ... + 119426.

It is an arithmetic number, because the mean of its divisors is an integer number (81793800).

Almost surely, 2^3158954040 is an apocalyptic number.

3158954040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3158954040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5234803200).

3158954040 is an abundant number, since it is smaller than the sum of its proper divisors (7310652360).

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

3158954040 is a wasteful number, since it uses less digits than its factorization.

3158954040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30397 (or 30393 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 3158954040 is about 56204.5731235457. The cubic root of 3158954040 is about 1467.2848580862.

The spelling of 3158954040 in words is "three billion, one hundred fifty-eight million, nine hundred fifty-four thousand, forty".