40545020261726 has 32 divisors (see below), whose sum is σ = 61799098560480. Its totient is φ = 19946709167616.

The previous prime is 40545020261717. The next prime is 40545020261729. The reversal of 40545020261726 is 62716202054504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40545020261729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114858485 + ... + 115210943.

It is an arithmetic number, because the mean of its divisors is an integer number (1931221830015).

Almost surely, 2^{40545020261726} is an apocalyptic number.

40545020261726 is a deficient number, since it is larger than the sum of its proper divisors (21254078298754).

40545020261726 is a wasteful number, since it uses less digits than its factorization.

40545020261726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354428.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 40545020261726 in words is "forty trillion, five hundred forty-five billion, twenty million, two hundred sixty-one thousand, seven hundred twenty-six".