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40230343412042 = 279679296889757
BaseRepresentation
bin10010010010110110110110…
…10101000000100101001010
312021102222112210200201221112
421021123123111000211022
520233113220403141132
6221321321543010322
711321355261534620
oct1111333325004512
9167388483621845
1040230343412042
1111900658064903
124618ab07399a2
13195a922169404
149d1232479510
1549b73c001ab2
hex2496db54094a

40230343412042 has 16 divisors (see below), whose sum is σ = 68973428578560. Its totient is φ = 17239794351408.

The previous prime is 40230343412033. The next prime is 40230343412069. The reversal of 40230343412042 is 24021434303204.

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, 148309373 + ... + 148580384.

It is an arithmetic number, because the mean of its divisors is an integer number (4310839286160).

Almost surely, 240230343412042 is an apocalyptic number.

40230343412042 is a deficient number, since it is larger than the sum of its proper divisors (28743085166518).

40230343412042 is a wasteful number, since it uses less digits than its factorization.

40230343412042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296899445.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40230343412042 its reverse (24021434303204), we get a palindrome (64251777715246).

The spelling of 40230343412042 in words is "forty trillion, two hundred thirty billion, three hundred forty-three million, four hundred twelve thousand, forty-two".

Divisors: 1 2 7 14 9679 19358 67753 135506 296889757 593779514 2078228299 4156456598 2873595958003 5747191916006 20115171706021 40230343412042