40161130356535 has 16 divisors (see below), whose sum is σ = 48275253411840. Its totient is φ = 32074352364960.

The previous prime is 40161130356491. The next prime is 40161130356559. The reversal of 40161130356535 is 53565303116104.

It is a happy number.

It is not a de Polignac number, because 40161130356535 - 2¹³ = 40161130348343 is a prime.

It is a super-2 number, since 2×40161130356535² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40161130356491 and 40161130356500.

It is a congruent number.

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, 4098814 + ... + 9855076.

It is an arithmetic number, because the mean of its divisors is an integer number (3017203338240).

Almost surely, 2^{40161130356535} is an apocalyptic number.

40161130356535 is a deficient number, since it is larger than the sum of its proper divisors (8114123055305).

40161130356535 is a wasteful number, since it uses less digits than its factorization.

40161130356535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758638.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 40161130356535 in words is "forty trillion, one hundred sixty-one billion, one hundred thirty million, three hundred fifty-six thousand, five hundred thirty-five".