40726059426 has 48 divisors (see below), whose sum is σ = 95185916280. Its totient is φ = 12510201600.

The previous prime is 40726059419. The next prime is 40726059427. The reversal of 40726059426 is 62495062704.

It can be written as a sum of positive squares in 4 ways, for example, as 40180603401 + 545456025 = 200451^2 + 23355^2 .

It is a super-2 number, since 2×40726059426² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40726059427) 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, 4161 + ... + 285428.

Almost surely, 2^40726059426 is an apocalyptic number.

40726059426 is an abundant number, since it is smaller than the sum of its proper divisors (54459856854).

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

40726059426 is a wasteful number, since it uses less digits than its factorization.

40726059426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290211 (or 290208 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 40726059426 in words is "forty billion, seven hundred twenty-six million, fifty-nine thousand, four hundred twenty-six".