40258943721360 has 1920 divisors, whose sum is σ = 184440099078144. Its totient is φ = 7919187886080.

The previous prime is 40258943721331. The next prime is 40258943721397. The reversal of 40258943721360 is 6312734985204.

40258943721360 is a `hidden beast` number, since 4 + 0 + 2 + 58 + 94 + 372 + 136 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 40258943721297 and 40258943721306.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3217877505 + ... + 3217890015.

It is a 1-persistent number, because it is pandigital, but 2⋅40258943721360 = 80517887442720 is not.

Almost surely, 2^{40258943721360} is an apocalyptic number.

40258943721360 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 40258943721360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92220049539072).

40258943721360 is an abundant number, since it is smaller than the sum of its proper divisors (144181155356784).

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

40258943721360 is a wasteful number, since it uses less digits than its factorization.

40258943721360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683 (or 12665 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 40258943721360 in words is "forty trillion, two hundred fifty-eight billion, nine hundred forty-three million, seven hundred twenty-one thousand, three hundred sixty".