4390674253920 has 384 divisors, whose sum is σ = 15972707520000. Its totient is φ = 1125107988480.

The previous prime is 4390674253907. The next prime is 4390674253939. The reversal of 4390674253920 is 293524760934.

4390674253920 is a `hidden beast` number, since 4 + 3 + 9 + 0 + 67 + 42 + 539 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26351031 + ... + 26517129.

It is an arithmetic number, because the mean of its divisors is an integer number (41595592500).

Almost surely, 2^{4390674253920} is an apocalyptic number.

4390674253920 is a gapful number since it is divisible by the number (40) 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 4390674253920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7986353760000).

4390674253920 is an abundant number, since it is smaller than the sum of its proper divisors (11582033266080).

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

4390674253920 is a wasteful number, since it uses less digits than its factorization.

4390674253920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166363 (or 166349 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 4390674253920 in words is "four trillion, three hundred ninety billion, six hundred seventy-four million, two hundred fifty-three thousand, nine hundred twenty".