40135154514500 has 48 divisors (see below), whose sum is σ = 87694364158128. Its totient is φ = 16046884755200.

The previous prime is 40135154514491. The next prime is 40135154514557. The reversal of 40135154514500 is 541545153104.

It can be written as a sum of positive squares in 8 ways, for example, as 17173117250116 + 22962037264384 = 4144046^2 + 4791872^2 .

It is a super-2 number, since 2×40135154514500² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16823009 + ... + 19060008.

It is an arithmetic number, because the mean of its divisors is an integer number (1826965919961).

Almost surely, 2^{40135154514500} is an apocalyptic number.

It is an amenable number.

40135154514500 is an abundant number, since it is smaller than the sum of its proper divisors (47559209643628).

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

40135154514500 is a wasteful number, since it uses less digits than its factorization.

40135154514500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35885273 (or 35885261 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 40135154514500 its reverse (541545153104), we get a palindrome (40676699667604).

The spelling of 40135154514500 in words is "forty trillion, one hundred thirty-five billion, one hundred fifty-four million, five hundred fourteen thousand, five hundred".