40235154502 has 4 divisors (see below), whose sum is σ = 60352731756. Its totient is φ = 20117577250.

The previous prime is 40235154437. The next prime is 40235154503. The reversal of 40235154502 is 20545153204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235154503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058788624 + ... + 10058788627.

It is an arithmetic number, because the mean of its divisors is an integer number (15088182939).

Almost surely, 2^40235154502 is an apocalyptic number.

40235154502 is a deficient number, since it is larger than the sum of its proper divisors (20117577254).

40235154502 is a wasteful number, since it uses less digits than its factorization.

40235154502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117577253.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 40235154502 in words is "forty billion, two hundred thirty-five million, one hundred fifty-four thousand, five hundred two".