40369408734 has 16 divisors (see below), whose sum is σ = 85488159888. Its totient is φ = 12664912512.

The previous prime is 40369408697. The next prime is 40369408759. The reversal of 40369408734 is 43780496304.

40369408734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197889157 + ... + 197889360.

It is an arithmetic number, because the mean of its divisors is an integer number (5343009993).

Almost surely, 2^40369408734 is an apocalyptic number.

40369408734 is an abundant number, since it is smaller than the sum of its proper divisors (45118751154).

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

40369408734 is a wasteful number, since it uses less digits than its factorization.

40369408734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395778539.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 40369408734 in words is "forty billion, three hundred sixty-nine million, four hundred eight thousand, seven hundred thirty-four".