40375757026052 has 72 divisors (see below), whose sum is σ = 82850100891264. Its totient is φ = 17166077338368.

The previous prime is 40375757026021. The next prime is 40375757026057. The reversal of 40375757026052 is 25062075757304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40375757025985 and 40375757026003.

It is not an unprimeable number, because it can be changed into a prime (40375757026057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15238028 + ... + 17690364.

It is an arithmetic number, because the mean of its divisors is an integer number (1150695845712).

Almost surely, 2^{40375757026052} 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 40375757026052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41425050445632).

40375757026052 is an abundant number, since it is smaller than the sum of its proper divisors (42474343865212).

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

40375757026052 is a wasteful number, since it uses less digits than its factorization.

40375757026052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453025 (or 2453016 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 53.

The spelling of 40375757026052 in words is "forty trillion, three hundred seventy-five billion, seven hundred fifty-seven million, twenty-six thousand, fifty-two".