40355003152 has 20 divisors (see below), whose sum is σ = 78388827660. Its totient is φ = 20125628288.

The previous prime is 40355003147. The next prime is 40355003153. The reversal of 40355003152 is 25130055304.

It can be written as a sum of positive squares in 2 ways, for example, as 18879859216 + 21475143936 = 137404^2 + 146544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40355003152.

It is not an unprimeable number, because it can be changed into a prime (40355003153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235663 + ... + 3248110.

It is an arithmetic number, because the mean of its divisors is an integer number (3919441383).

Almost surely, 2^40355003152 is an apocalyptic number.

It is an amenable number.

40355003152 is a deficient number, since it is larger than the sum of its proper divisors (38033824508).

40355003152 is a wasteful number, since it uses less digits than its factorization.

40355003152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484170 (or 6484164 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 40355003152 its reverse (25130055304), we get a palindrome (65485058456).

The spelling of 40355003152 in words is "forty billion, three hundred fifty-five million, three thousand, one hundred fifty-two".