40163030515390 has 16 divisors (see below), whose sum is σ = 72377614960560. Its totient is φ = 16046509976640.

The previous prime is 40163030515381. The next prime is 40163030515427. The reversal of 40163030515390 is 9351503036104.

It is a super-2 number, since 2×40163030515390² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337769671 + ... + 2337786850.

It is an arithmetic number, because the mean of its divisors is an integer number (4523600935035).

Almost surely, 2^{40163030515390} is an apocalyptic number.

40163030515390 is a deficient number, since it is larger than the sum of its proper divisors (32214584445170).

40163030515390 is a wasteful number, since it uses less digits than its factorization.

40163030515390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675557387.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 40163030515390 in words is "forty trillion, one hundred sixty-three billion, thirty million, five hundred fifteen thousand, three hundred ninety".