2149400088 has 96 divisors (see below), whose sum is σ = 6363910800. Its totient is φ = 649958400.

The previous prime is 2149400051. The next prime is 2149400093. The reversal of 2149400088 is 8800049412.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 410028 + ... + 415236.

Almost surely, 2^2149400088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2149400088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3181955400).

2149400088 is an abundant number, since it is smaller than the sum of its proper divisors (4214510712).

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

2149400088 is a wasteful number, since it uses less digits than its factorization.

2149400088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2149400088 is about 46361.6230086911. The cubic root of 2149400088 is about 1290.5428254528.

The spelling of 2149400088 in words is "two billion, one hundred forty-nine million, four hundred thousand, eighty-eight".