40151503442 has 32 divisors (see below), whose sum is σ = 63265466880. Its totient is φ = 19089866880.

The previous prime is 40151503421. The next prime is 40151503477. The reversal of 40151503442 is 24430515104.

It is a super-2 number, since 2×40151503442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677068 + ... + 1700840.

It is an arithmetic number, because the mean of its divisors is an integer number (1977045840).

Almost surely, 2^40151503442 is an apocalyptic number.

40151503442 is a deficient number, since it is larger than the sum of its proper divisors (23113963438).

40151503442 is a wasteful number, since it uses less digits than its factorization.

40151503442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 40151503442 in words is "forty billion, one hundred fifty-one million, five hundred three thousand, four hundred forty-two".