40030152550 has 12 divisors (see below), whose sum is σ = 74456083836. Its totient is φ = 16012061000.

The previous prime is 40030152529. The next prime is 40030152557. The reversal of 40030152550 is 5525103004.

It is a super-2 number, since 2×40030152550² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030152557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400301476 + ... + 400301575.

It is an arithmetic number, because the mean of its divisors is an integer number (6204673653).

Almost surely, 2^40030152550 is an apocalyptic number.

40030152550 is a deficient number, since it is larger than the sum of its proper divisors (34425931286).

40030152550 is a wasteful number, since it uses less digits than its factorization.

40030152550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800603063 (or 800603058 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 40030152550 its reverse (5525103004), we get a palindrome (45555255554).

The spelling of 40030152550 in words is "forty billion, thirty million, one hundred fifty-two thousand, five hundred fifty".