4954446950640 has 640 divisors, whose sum is σ = 18004268224512. Its totient is φ = 1113748930560.

The previous prime is 4954446950597. The next prime is 4954446950647. The reversal of 4954446950640 is 460596444594.

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 (4954446950647) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 877356297 + ... + 877361943.

Almost surely, 2^{4954446950640} is an apocalyptic number.

4954446950640 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 4954446950640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9002134112256).

4954446950640 is an abundant number, since it is smaller than the sum of its proper divisors (13049821273872).

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

4954446950640 is a wasteful number, since it uses less digits than its factorization.

4954446950640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 60.

The spelling of 4954446950640 in words is "four trillion, nine hundred fifty-four billion, four hundred forty-six million, nine hundred fifty thousand, six hundred forty".