40610405880 has 192 divisors, whose sum is σ = 144073144800. Its totient is φ = 9838740480.

The previous prime is 40610405831. The next prime is 40610405897. The reversal of 40610405880 is 8850401604.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11042602 + ... + 11046278.

Almost surely, 2^40610405880 is an apocalyptic number.

40610405880 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 40610405880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72036572400).

40610405880 is an abundant number, since it is smaller than the sum of its proper divisors (103462738920).

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

40610405880 is a wasteful number, since it uses less digits than its factorization.

40610405880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494 (or 6487 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 40610405880 in words is "forty billion, six hundred ten million, four hundred five thousand, eight hundred eighty".