4354619136 has 144 divisors (see below), whose sum is σ = 13470777600. Its totient is φ = 1223000064.

The previous prime is 4354619107. The next prime is 4354619147. The reversal of 4354619136 is 6319164534.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310320 + ... + 324048.

Almost surely, 2^4354619136 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 4354619136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6735388800).

4354619136 is an abundant number, since it is smaller than the sum of its proper divisors (9116158464).

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

4354619136 is a wasteful number, since it uses less digits than its factorization.

4354619136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814 (or 13800 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 4354619136 is about 65989.5380799108. The cubic root of 4354619136 is about 1632.9894998954.

The spelling of 4354619136 in words is "four billion, three hundred fifty-four million, six hundred nineteen thousand, one hundred thirty-six".