2043558132 has 72 divisors (see below), whose sum is σ = 6051074400. Its totient is φ = 530792640.

The previous prime is 2043558107. The next prime is 2043558157. The reversal of 2043558132 is 2318553402.

It is an interprime number because it is at equal distance from previous prime (2043558107) and next prime (2043558157).

It is a super-2 number, since 2×2043558132² = 8352259677726658848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2043558093 and 2043558102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151507 + ... + 164442.

It is an arithmetic number, because the mean of its divisors is an integer number (84042700).

Almost surely, 2^2043558132 is an apocalyptic number.

2043558132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2043558132 is an abundant number, since it is smaller than the sum of its proper divisors (4007516268).

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

2043558132 is a wasteful number, since it uses less digits than its factorization.

2043558132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315981 (or 315972 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2043558132 is about 45205.7311853265. The cubic root of 2043558132 is about 1269.0020746867.

The spelling of 2043558132 in words is "two billion, forty-three million, five hundred fifty-eight thousand, one hundred thirty-two".