40619343426720 has 192 divisors, whose sum is σ = 130241042999424. Its totient is φ = 10639461847040.

The previous prime is 40619343426713. The next prime is 40619343426737. The reversal of 40619343426720 is 2762434391604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3945610 + ... + 9839030.

It is an arithmetic number, because the mean of its divisors is an integer number (678338765622).

Almost surely, 2^{40619343426720} is an apocalyptic number.

40619343426720 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 40619343426720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65120521499712).

40619343426720 is an abundant number, since it is smaller than the sum of its proper divisors (89621699572704).

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

40619343426720 is a wasteful number, since it uses less digits than its factorization.

40619343426720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893695 (or 5893687 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 40619343426720 in words is "forty trillion, six hundred nineteen billion, three hundred forty-three million, four hundred twenty-six thousand, seven hundred twenty".