40153024242 has 32 divisors (see below), whose sum is σ = 89870894400. Its totient is φ = 13288048704.

The previous prime is 40153024237. The next prime is 40153024259. The reversal of 40153024242 is 24242035104.

40153024242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40153024242² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2667223 + ... + 2682234.

It is an arithmetic number, because the mean of its divisors is an integer number (2808465450).

Almost surely, 2^40153024242 is an apocalyptic number.

40153024242 is an abundant number, since it is smaller than the sum of its proper divisors (49717870158).

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

40153024242 is a wasteful number, since it uses less digits than its factorization.

40153024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349607 (or 5349601 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40153024242 its reverse (24242035104), we get a palindrome (64395059346).

The spelling of 40153024242 in words is "forty billion, one hundred fifty-three million, twenty-four thousand, two hundred forty-two".