396049153283520 has 448 divisors, whose sum is σ = 1468442772633600. Its totient is φ = 89416982384640.

The previous prime is 396049153283491. The next prime is 396049153283521. The reversal of 396049153283520 is 25382351940693.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396049153283521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4890454 + ... + 28565973.

Almost surely, 2^{396049153283520} is an apocalyptic number.

396049153283520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396049153283520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734221386316800).

396049153283520 is an abundant number, since it is smaller than the sum of its proper divisors (1072393619350080).

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

396049153283520 is a wasteful number, since it uses less digits than its factorization.

396049153283520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33456536 (or 33456526 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 60.

The spelling of 396049153283520 in words is "three hundred ninety-six trillion, forty-nine billion, one hundred fifty-three million, two hundred eighty-three thousand, five hundred twenty".