40269170215680 has 432 divisors, whose sum is σ = 149948256648960. Its totient is φ = 9183396225024.

The previous prime is 40269170215679. The next prime is 40269170215801. The reversal of 40269170215680 is 8651207196204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82358487 + ... + 82845993.

Almost surely, 2^{40269170215680} is an apocalyptic number.

40269170215680 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 40269170215680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74974128324480).

40269170215680 is an abundant number, since it is smaller than the sum of its proper divisors (109679086433280).

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

40269170215680 is a wasteful number, since it uses less digits than its factorization.

40269170215680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487984 (or 487963 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 40269170215680 in words is "forty trillion, two hundred sixty-nine billion, one hundred seventy million, two hundred fifteen thousand, six hundred eighty".