4154649924 has 96 divisors (see below), whose sum is σ = 10380496896. Its totient is φ = 1288788480.

The previous prime is 4154649899. The next prime is 4154649937. The reversal of 4154649924 is 4299464514.

It is a super-2 number, since 2×4154649924² = 34522231981986411552, which contains 22 as substring.

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, 11320389 + ... + 11320755.

It is an arithmetic number, because the mean of its divisors is an integer number (108130176).

Almost surely, 2^4154649924 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 4154649924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5190248448).

4154649924 is an abundant number, since it is smaller than the sum of its proper divisors (6225846972).

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

4154649924 is a wasteful number, since it uses less digits than its factorization.

4154649924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 863 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 4154649924 is about 64456.5739393586. The cubic root of 4154649924 is about 1607.6005464916.

The spelling of 4154649924 in words is "four billion, one hundred fifty-four million, six hundred forty-nine thousand, nine hundred twenty-four".