40235354005 has 32 divisors (see below), whose sum is σ = 60364154880. Its totient is φ = 25011827520.

The previous prime is 40235353979. The next prime is 40235354051. The reversal of 40235354005 is 50045353204.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-40235354005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7339 + ... + 283768.

It is an arithmetic number, because the mean of its divisors is an integer number (1886379840).

Almost surely, 2^40235354005 is an apocalyptic number.

It is an amenable number.

40235354005 is a deficient number, since it is larger than the sum of its proper divisors (20128800875).

40235354005 is a wasteful number, since it uses less digits than its factorization.

40235354005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291489.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 40235354005 in words is "forty billion, two hundred thirty-five million, three hundred fifty-four thousand, five".