4046985928440 has 576 divisors, whose sum is σ = 17087300062560. Its totient is φ = 853868252160.

The previous prime is 4046985928411. The next prime is 4046985928441. The reversal of 4046985928440 is 448295896404.

4046985928440 is a `hidden beast` number, since 4 + 0 + 469 + 8 + 5 + 92 + 84 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046985928441) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5864830 + ... + 6518450.

Almost surely, 2^{4046985928440} is an apocalyptic number.

4046985928440 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 4046985928440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8543650031280).

4046985928440 is an abundant number, since it is smaller than the sum of its proper divisors (13040314134120).

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

4046985928440 is a wasteful number, since it uses less digits than its factorization.

4046985928440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653674 (or 653651 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 4046985928440 in words is "four trillion, forty-six billion, nine hundred eighty-five million, nine hundred twenty-eight thousand, four hundred forty".