40867372563456 has 352 divisors, whose sum is σ = 117968205185280. Its totient is φ = 12530811142144.

The previous prime is 40867372563449. The next prime is 40867372563491. The reversal of 40867372563456 is 65436527376804.

It is a congruent number.

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, 533012035 + ... + 533088701.

Almost surely, 2^{40867372563456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40867372563456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58984102592640).

40867372563456 is an abundant number, since it is smaller than the sum of its proper divisors (77100832621824).

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

40867372563456 is a wasteful number, since it uses less digits than its factorization.

40867372563456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76939 (or 76921 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 66.

The spelling of 40867372563456 in words is "forty trillion, eight hundred sixty-seven billion, three hundred seventy-two million, five hundred sixty-three thousand, four hundred fifty-six".