40477028546880 has 448 divisors, whose sum is σ = 151797707884800. Its totient is φ = 10124526182400.

The previous prime is 40477028546873. The next prime is 40477028546951. The reversal of 40477028546880 is 8864582077404.

40477028546880 is a `hidden beast` number, since 4 + 0 + 4 + 7 + 7 + 0 + 2 + 8 + 546 + 8 + 80 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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, 15359514 + ... + 17800806.

Almost surely, 2^{40477028546880} is an apocalyptic number.

40477028546880 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 40477028546880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75898853942400).

40477028546880 is an abundant number, since it is smaller than the sum of its proper divisors (111320679337920).

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

40477028546880 is a wasteful number, since it uses less digits than its factorization.

40477028546880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441439 (or 2441423 counting only the distinct ones).

The product of its (nonzero) digits is 96337920, while the sum is 63.

The spelling of 40477028546880 in words is "forty trillion, four hundred seventy-seven billion, twenty-eight million, five hundred forty-six thousand, eight hundred eighty".