40030300152 has 24 divisors (see below), whose sum is σ = 108415396440. Its totient is φ = 13343433360.

The previous prime is 40030300127. The next prime is 40030300153. The reversal of 40030300152 is 25100303004.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×40030300152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030300153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277988124 + ... + 277988267.

It is an arithmetic number, because the mean of its divisors is an integer number (4517308185).

Almost surely, 2^40030300152 is an apocalyptic number.

It is an amenable number.

40030300152 is an abundant number, since it is smaller than the sum of its proper divisors (68385096288).

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

40030300152 is a wasteful number, since it uses less digits than its factorization.

40030300152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555976403 (or 555976396 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 40030300152 its reverse (25100303004), we get a palindrome (65130603156).

The spelling of 40030300152 in words is "forty billion, thirty million, three hundred thousand, one hundred fifty-two".