2046022040 has 32 divisors (see below), whose sum is σ = 4803706080. Its totient is φ = 782825472.

The previous prime is 2046022031. The next prime is 2046022061. The reversal of 2046022040 is 402206402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111049 + ... + 1112888.

It is an arithmetic number, because the mean of its divisors is an integer number (150115815).

Almost surely, 2^2046022040 is an apocalyptic number.

2046022040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046022040 is an abundant number, since it is smaller than the sum of its proper divisors (2757684040).

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

2046022040 is a wasteful number, since it uses less digits than its factorization.

2046022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223971 (or 2223967 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2046022040 is about 45232.9751398247. The cubic root of 2046022040 is about 1269.5118797074.

Adding to 2046022040 its reverse (402206402), we get a palindrome (2448228442).

The spelling of 2046022040 in words is "two billion, forty-six million, twenty-two thousand, forty".