40530042150999 has 32 divisors (see below), whose sum is σ = 56192381414400. Its totient is φ = 25964706608640.

The previous prime is 40530042150973. The next prime is 40530042151033. The reversal of 40530042150999 is 99905124003504.

It is not a de Polignac number, because 40530042150999 - 2¹⁷ = 40530042019927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40530042151999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3581442 + ... + 9689520.

It is an arithmetic number, because the mean of its divisors is an integer number (1756011919200).

Almost surely, 2^{40530042150999} is an apocalyptic number.

40530042150999 is a deficient number, since it is larger than the sum of its proper divisors (15662339263401).

40530042150999 is a wasteful number, since it uses less digits than its factorization.

40530042150999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108935.

The product of its (nonzero) digits is 1749600, while the sum is 51.

It can be divided in two parts, 4053004 and 2150999, that added together give a triangular number (6204003 = T₃₅₂₂).

The spelling of 40530042150999 in words is "forty trillion, five hundred thirty billion, forty-two million, one hundred fifty thousand, nine hundred ninety-nine".