40266695531400 has 384 divisors, whose sum is σ = 138369195888000. Its totient is φ = 9681281326080.

The previous prime is 40266695531399. The next prime is 40266695531449. The reversal of 40266695531400 is 413559666204.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56327406 + ... + 57037794.

It is an arithmetic number, because the mean of its divisors is an integer number (360336447625).

Almost surely, 2^{40266695531400} is an apocalyptic number.

40266695531400 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 40266695531400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69184597944000).

40266695531400 is an abundant number, since it is smaller than the sum of its proper divisors (98102500356600).

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

40266695531400 is a wasteful number, since it uses less digits than its factorization.

40266695531400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710490 (or 710455 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 40266695531400 in words is "forty trillion, two hundred sixty-six billion, six hundred ninety-five million, five hundred thirty-one thousand, four hundred".