40289137754 has 16 divisors (see below), whose sum is σ = 61351658496. Its totient is φ = 19840674000.

The previous prime is 40289137751. The next prime is 40289137771. The reversal of 40289137754 is 45773198204.

40289137754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40289137751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483542 + ... + 560705.

It is an arithmetic number, because the mean of its divisors is an integer number (3834478656).

Almost surely, 2^40289137754 is an apocalyptic number.

40289137754 is a deficient number, since it is larger than the sum of its proper divisors (21062520742).

40289137754 is a wasteful number, since it uses less digits than its factorization.

40289137754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044541.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 40289137754 in words is "forty billion, two hundred eighty-nine million, one hundred thirty-seven thousand, seven hundred fifty-four".