608944643040 has 384 divisors, whose sum is σ = 2047086494208. Its totient is φ = 151629004800.

The previous prime is 608944643029. The next prime is 608944643171. The reversal of 608944643040 is 40346449806.

It is a super-2 number, since 2×608944643040² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1013218740 + ... + 1013219340.

It is an arithmetic number, because the mean of its divisors is an integer number (5330954412).

Almost surely, 2^608944643040 is an apocalyptic number.

608944643040 is a gapful number since it is divisible by the number (60) 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 608944643040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023543247104).

608944643040 is an abundant number, since it is smaller than the sum of its proper divisors (1438141851168).

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

608944643040 is a wasteful number, since it uses less digits than its factorization.

608944643040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 608944643040 in words is "six hundred eight billion, nine hundred forty-four million, six hundred forty-three thousand, forty".