4123641390 has 96 divisors (see below), whose sum is σ = 11156807808. Its totient is φ = 967348800.

The previous prime is 4123641371. The next prime is 4123641407. The reversal of 4123641390 is 931463214.

It is a super-2 number, since 2×4123641390² = 34008836626642264200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310629 + ... + 323631.

It is an arithmetic number, because the mean of its divisors is an integer number (116216748).

Almost surely, 2^4123641390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123641390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5578403904).

4123641390 is an abundant number, since it is smaller than the sum of its proper divisors (7033166418).

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

4123641390 is a wasteful number, since it uses less digits than its factorization.

4123641390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13086 (or 13055 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4123641390 is about 64215.5852577861. The cubic root of 4123641390 is about 1603.5910734128.

The spelling of 4123641390 in words is "four billion, one hundred twenty-three million, six hundred forty-one thousand, three hundred ninety".